3 years ago

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

Mathematics

2 answers:

Finger [1]3 years ago

8 0

Answer:

Step-by-step explanation:

dalvyx [7]3 years ago

5 0

Answer:

4 cm

Step-by-step explanation:

Volume of cylinder = $\pi$ r²h

Radius = $\sqrt{\frac{V}{\pi h} }$

Radius = $\sqrt{\frac{351.9}{\pi 7} }$

Radius = $\sqrt{\frac{351.9}{21.98} }$

Radius ≈ $\sqrt{16}$

Radius ≈ 4

So, the radius is about 4 cm.

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