A diameter is 1230cm. Find the surface area of sphere.
Answers
Answered by
0
Step-by-step explanation:
Sa = 4 × pi × radius ²
= 4 × 22/7 × 615
= 54120/7
= 7731.43 cm²
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Answered by
1
Answer:
r = 615 cm
Step-by-step explanation:
surface area = 4πr²
4×22/7×615×615
4×22/7×378225
33283800/7
= 4754828.571 cm²
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