Math, asked by srinu35, 1 year ago

the surface area of a sphere is 616 cm square


sngl: question is incomplete
sngl: what we have to find

Answers

Answered by reddi625sahu
1
surface area of shere is 4

reddi625sahu: sry.....
reddi625sahu: surface area of sphere is 4 pi r square
reddi625sahu: do u need r'' ?////
Sinthi110: What should I find??
Answered by Anonymous
5

Answer:

→ Curved surface area = 308 cm²

Step-by-step explanation:

→ Surface area = 4πr²

616 = 4πr²

4πr² = 616

2×2× πr² = 616

2πr² = 616÷2

2πr² = 308 ___________(1)

→Curved surface area = 2πr²

Curved surface area = 308 cm²

_________[ by (1) ]

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