Question

Two similar cylinder have radii 3 cm and 4 cm. If the first cylinder has a volume of 270cm³ , find the volume of the second cylinder.

Please help me , i need help.

Answer 1

360

Explanation:

Find the relativeness: If 3 is to 270 then 4 is to ?

270/3 = 90

90 times 4 = 360

Therefore if

3 is to 270

then

4 is to 360

Answer 2

Answer: 480 cu. cm

Explanation:

Height of first cylinder: h = V/pi r^

= 9.55 cm

Volume of second cylinder = pi r^2 h

= 480