find the surface area of a sphere, if its volume is 38808cubic cm (π=3.14)
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Hey, here is ur answers.......
Given - the volume of the sphere = 38808
We know that,
4/3 pie r cube = 38808
4 22
__ × ____ × r cube
3 7
=38808
R cube = 38808 × 3 ×7
_________
4 × 22
On solving we get,
R cube = 441 ×21
R cube = 21 ×21× 21
R = 21 cm ..
Total surface area =4 pie r square
22
4 × __ ×21 ×21
7
On solving we get,
5544 cm square.....
HOPE YOU GET UR ANSWER and....
Please mark my answers as BRAINLIEST!!
!! Laksh!!
Given - the volume of the sphere = 38808
We know that,
4/3 pie r cube = 38808
4 22
__ × ____ × r cube
3 7
=38808
R cube = 38808 × 3 ×7
_________
4 × 22
On solving we get,
R cube = 441 ×21
R cube = 21 ×21× 21
R = 21 cm ..
Total surface area =4 pie r square
22
4 × __ ×21 ×21
7
On solving we get,
5544 cm square.....
HOPE YOU GET UR ANSWER and....
Please mark my answers as BRAINLIEST!!
!! Laksh!!
lakshu11:
Plz mark my answer as BRAINLIEST
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