Math, asked by viadoshi6262, 3 months ago

The surface area of sphere is 2464 sq.cm. find its radius.​


sangitakumari23m: Surface area of a sphere = 2464cm
2
(Given)
4πr
2
= 2464
If the radius is doubled,then new radius is 2r
Now,
Surface area of a sphere with radius 2r = 4π(2r)
2

= 4×4πr
2

= 4×2464
= 9856cm
2

Answers

Answered by devanshu3224
1

Answer:

4pir²=2464

4×22/6×r²=2464

r²=2464×7/4×22

Step-by-step explanation:

cut 2464 by 4 and 22 then multiply with 7 =

308×7÷11= 196 = 14

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