The surface area of sphere is 616

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August undefined, 2024

WebFind the total surface area of a solid cylinder with radius 13. 3 cm and height 10. 5 cm 2. Find the height of a right circular cylinder whose curved surface area is 616 cm2 and diamete Feb 3, 2024 From a solid cylinder whose height is 2. 4 cm and the diameter 1. 4 cm, a cone of the same height and same diameter is carved out. http://confirmedfreight.com/from-a-solid-cylinder-38db6-whose-height-is-2.4

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WebApr 19, 2024 · If the surface area of sphere is `616 cm^(2)` , its diameter (in cm) is. Web⚡Visualizing the surface area of a sphere⚡ The Greek mathematician Archimedes discovered that the surface area of a sphere is the same as the… Liked by Alberto Garcia the voice gcc

If the surface area of a sphere is 616cm^2 , then find its radius.

WebIf the surface area of a sphere is 1 5 4 c m 2, find its radius. Medium. View solution > View more. More From Chapter. Surface Areas and Volumes. View chapter > Practice more … WebJan 28, 2024 · 2. The following is due to Archimedes of Syracuse (287 BC - 212 BC). First, remeber that the lateral surface area of a right conical frustum is. (1) π ( r 1 + r 2) S = 2 π m S. where r 1 is radius of the base, r 2 is the radius of the top, m = r 1 + r 2 2, the "mid-radius", and S is the lateral (slant) height. Now, consider the following figure. WebNow, surface area of sphere = 4πr = 4π × (3x) 2 = 36πx 2 ... What is the diameter of the largest circle lying on the surface of a sphere of surface area 616 sq cm ? A. 14 cm. B. 10.5 cm C. 7 cm. D. 3.5 cm » Explain it. Correct Option: A. Given that, Surface area of sphere = 616 cm 2 ∴ 4πr 2 = 616. the voice ganze folge

[Solved] The surface area of a sphere is 616 square cm. If

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WebCurved surface area of the sphere = 4 π r 2. => 616 = 4 π r 2. => π r 2 = 616 4 = 154. => r 2 = 154 × 7 22 = 49. Therefore, r = 49 = 7 c m. Therefore, Volume of the sphere = 4 3 π r 3. = 4 3 × 22 7 × 7 × 7 × 7. = 4312 3 c m 3. Part of solved Volume and surface area questions and answers : >> Elementary Mathematics >> Volume and surface ... WebQ. The surface area of a sphere is 616 cm2. Find the diameter of the sphere (in cm ). Q. If the surface area of a sphere is 616 cm 2 its diameter is. Q. Choose the correct answer of … the voice ganzeWebMar 29, 2024 · Find the surface area of a sphere of diameter: 14 cm Radius of sphere = r = /2= (14/2) = 7 cm Surface area of sphere = 4 r2 = (4 22/7 7 7)cm2 = (4 22 1 7)cm2 = 616 cm2 Show More Next : Ex 13.4, 2 (ii) Important → Ask a doubt the voice ganze folgen 2021

"WebAnswer (1 of 7): Surface area of a sphere= 4πr^2 4πr^2 = 616 Value of π = 22/7 or you may take 3.142 or you may use calculator depending on what how do you want to deal with the situation. I The question you are given, you may notice 616 is divisible by 22, ( 6+6–1= should be a 0 or a multipl... " - The surface area of sphere is 616

The surface area of sphere is 616

MCQ Questions for Class 10 Maths Chapter 13 Surface Areas and …

WebFind the Surface Area of a Sphere of Radius 7 Cm. Maharashtra State Board SSC (Marathi Semi-English) 10th Standard [इयत्ता १० वी] Question Papers ... Thus, the surface area of sphere is 616 cm 2. Concept: Concept of Surface Area, Volume, and Capacity. WebThe Surface Area of a Solid Metallic Sphere is 616 Cm2. It is Melted and Recast into Smaller Spheres of Diameter 3.5 Cm. How Many Such Spheres Can Be Obtained? CISCE ICSE …

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WebIn fact, if we melt a single large sphere into a number of smaller ones, the combined volumes of the smaller ones match the size of the large spherical. Given surface area of the sphere = 616 cm 2. 4π R 2 = 616. 4×(22/7)R 2 = 616. R 2 = 616×7/4×22. R 2 = 49. R = 7. Volume of the solid metallic sphere = (4/3)π R 3 = (4/3)π x 7 3 = (1372/3 ... WebWe know the ball surface area formula now. As an example, the surface area of a ball with a radius of 10 cm can be found below: A = 4πr 2. A = 4π * 10 2 = 1256.64 cm 2. Now you know how to find the surface area of a ball. If you need a handy calculation tool to find the surface area of a ball, try out our ball surface area calculator.

WebSurface area of the sphere = 4 π r 2. 616 = 4 × 22 7 × r 2. r 2 = 616 × 7 88 = 49. r = 7 c m Radius of the sphere is 7 cm As sphere is melted and recast into a cone then, Volume of … WebAug 25, 2024 · Step 1: Note the radius of the given sphere. Here, the radius of the sphere is 47 cm. Step 2: We know that the surface area of a sphere = 4πr 2. So, substitute the value of the given radius in the equation = 4 × (3.14) × (7) 2 = 616 cm 2. Step 3: Hence, the surface area of the sphere is 616 square cm.

WebApr 14, 2024 · The BET analysis was used to interpret the sample's specific surface area and pore size distribution using a BET surface area analyzer (NOVAtouch LX4, Quantachrome, USA). Prior to BET measurements, the sample was degassed at 150 °C for 3 h under N 2 flow. The XPS spectra were recorded using Thermo-Scientific K-Alpha + XPS … WebTherefore, 4πr 2=616. πr 2=154. r 2=49. r=7cm. Hence, the radius of the sphere is 7cm. Was this answer helpful? 0. 0.

WebNov 25, 2024 · 4πr 2. r = 7. 4 * π * 7 2. 49 * 4 * π. 196π. Answer: Surface Area = 615.75 centimeters 2, or 615.75 square centimeters. 8. Understand surface area. The surface area of a sphere is the area covering the outside of the sphere -- think of it as the rubber covering a kickball or the surface of the earth.

WebMar 19, 2024 · What is the curved surface area of a cone made from %/4 piece of a circular metal sheet of radius 7 cm ? The ... 15. A solid sphere of diameter 8 ... If the water leaks at a rate of 0.616 litre per hour, ... the voice generations 2022 catch upWebThe surface area of a solid metallic sphere is 616 cm 2. It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed (Use it =`22/7`) ... The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. The radius of the sphere is ... the voice ganhadoresWebSolved Examples. Example 1– Calculate the cost required to paint a football which is in the shape of a sphere having a radius of 7 cm. If the painting cost of football is INR … the voice generations 2022 eddieWebJan 9, 2024 · MCQ Of Surface Area And Volume Class 10 Question 5. A solid formed on revolving a right angled triangle about its height is. (a) cylinder. (b) sphere. (c) right circular cone. (d) two cones. Answer/ Explanation. Surface Area And Volume MCQ Questions Question 6. The surface area of a sphere is 616 cm2. the voice generations 2022 facebookWebJul 4, 2024 · The surface area of sphere = 616 cm 2. Formula used: The surface area of sphere = 4 × (π × r 2) (Where, r = Radius of the sphere) Calculation: Let be assume the … the voice ganze folgen 2022WebThe surface area of a sphere is the area covered by the outer surface of the sphere. ... So, the area of football is 616 cm 2. Now, the cost of painting football is 2.5 × 616 = INR 1540. Ques. How many square kilometres is the land area if three-fourths of the world’s surface is covered by water, ... the voice gbWebExample 1: Calculate the surface area of a spherical ball with a radius of 9 inches. Ans. In order to find the area of the spherical ball, we need to follow the given steps: ... = 616 cm 2. Therefore, the cost of painting the container will be. 2.5 × 616 = Rs. 1540. Thus, Rs. 1540 would be spent on the ball in order to be painted. the voice generations 2022 judges