Question

find the surface area of a sphere of radius 1244.57m

Answer 1

Answer:1.94647×107m²

Step-by-step explanation:

A=1.95×10^7m²

∴A=A=4πr2

=4·π·1244.572

=1.94647×10^7m²

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Answer 2

Answer: surface area of sphere =4πr2

Step-by-step explanation:

So equation become π=22/7

4×22/7×1244.57

88/7×15489544849=194725706673 .14