Question

if surface area of shere is 784piecmsquare find its radius​

Answer 1

Answer:

14 cm

Step-by-step explanation:

Surface area of a sphere = 4πr²

Given,

4πr² = 784π

=> 4r² = 784

=> r² = 784 ÷ 4

=> r² = 196

=> r = $\sqrt{196} = 14$

Hence, radius is equal to 14 cm

HOPE IT HELPS

Answer 2

Answer:

14 cm

Step-by-step explanation:

Surface area of a sphere = 4πr²

Given,

4πr² = 784π

=> 4r² = 784

=> r² = 784 ÷ 4

=> r² = 196

=> r =

Hence, radius is equal to 14 cm

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