the surface area of a sphere is 616 cm square
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surface area of shere is 4
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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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