This is what I got as my answer. Hope it helps!
Bethany is working her way through school. She works two part time jobs for a total of 30 hours a week. Job a pays 5.90 per hour
1 answer:
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Hi there! :)
Answer:
Use the formula V = 1/3(bh) to solve for the volume of the cone where b = πr² where π ≈ 3.14:
Find the area of the base:
b = π(7)²
b = 49π
b = 153.86 mm²
Find the volume:
V = 1/3(153.86 · 7)
V = 1/3(1077.02)
V = 359.006 ≈ 359.01 mm³.