Question

"A grain silo is shown below.

What is the volume of grain that could completely fill this silo rounded to the nearest whole number? Use 22/7 for pi.

A) 19,008 ft3

B) 19,461 ft3

C) 6,336 ft3

D) 453 ft3"

Answer 1

B.19,461

Explanation:

TOOK the test.

Answer 2

V = r² π h + 1/2 · 4/3 r³ π
V = 6² · 22/7 · 198 + 4/6 · 6³ · 22/7
V = 36 · 22 · 24 + 144 · 22/7 = 19,008 + 452.57 = 19,460.57 ≈ 19,461 ft³
Answer: B ) 19,461 ft³