2 years ago

PLS HELP ITS URGENT!!

Mathematics

1 answer:

DiKsa [7]2 years ago

5 0

Answer:

SA= 28 in^2

V= 14 in^3

Step-by-step explanation:

circumference= 2πr

9.4 = 2πr

r = 1.496

surface area of a ball = $4\pi r^{2}$

= $4\pi (1.496)^{2}$

=28 in^2

volume of a ball= $\frac{4}{3} \pi r^{3}$

= $\frac{4}{3} \pi (1.496)^{3}$

=14 in^3

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