3 years ago

What is the surface area of a fear with a diameter of 2.7 inches? Use 3.14 for π

1 answer:

5 0

Answer:

22.8906 sq in

Step-by-step explanation:

SA of a sphere = 4 π $r^{2}$

r = 2.7 / 2 = 1.35

4 x 3.14 x $1.35^{2}$ = 22.8906

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