Rotary bodies

The rotating cone and the rotary cylinder have the same volume of 180 cm³ and the same height, v = 15 cm. Which of these two bodies has a larger surface area?

Your answer:

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You need to know the following knowledge to solve this word math problem:

algebra

rearrange variables

arithmetic

comparing

solid geometry

cone
cylinder
surface area

planimetry

Pythagorean theorem
right triangle

Units of physical quantities

volume

Grade of the word problem

practice for 14 year olds
high school

We encourage you to watch this tutorial video on this math problem: video1 video2

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