Find the radius of a cylinder with volume 351.9 cubic cm and height 7 cm.

Question

asked Feb 20, 2021 233k views

2 Answers

Antoninkriz · Answer 1 · 2021-02-21T18:12:42+0000

Answer:

4 cm

Explanation:

Volume of cylinder =
$\pi$ r²h

Radius =
$\sqrt{(V)/(\pi h) }$

Radius =
$\sqrt{(351.9)/(\pi 7) }$

Radius =
$\sqrt{(351.9)/(21.98) }$

Radius ≈
√(16)

Radius ≈ 4

So, the radius is about 4 cm.