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if surface area of a sphere is 748pie cm² .find its radius.

Posted by Jkj Jj 5 years ago

CBSE > Class 09 > Mathematics

2 answers

Shanti Moni Chakma Shanti Moni Chakma 5 years ago

Find six rational numbers between 3and 4

0Thank You

Yogita Ingle 5 years ago

Given , surface area of sphere = 784π

we know that , surface area of sphere = 4πr²

so , 4πr²= 784π

4r²=784

r²=196

r= √196

r = radius = 14 units

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