Answer:
=9/2yd³
Step-by-step explanation:
the surface area of a sphere, radius r
S = 4πr²
9 π = 4 π r 2 ⇒ r 2 = 9 π 4 π = 9 4 ∴ r = √ 9 4 = 3 2
The volume of a sphere is
V=43πr3=43×π×(32)3=4×3×3×33×2×2×2π
=9/2yd³
Answer is =9/2yd³ for this question
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