find the surfaces area of asphere whose radius is 7cm
Answers
Answered by
2
616 cm²
Step-by-step explanation:
Given,
radius of sphere= 7cm
surface area of sphere= 4πr²
(π= 22/7)
= 4*22÷7*7*7
=616 cm²
Answered by
1
Answer:
Step-by-step explanation:
Radius of the sphere=7 cm
So surface area
=4πr²=4×22/7×7×7=88×7=616 cm².
Hope you got it.
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