Circles 2

Calculate the area of the region between the circumscribed circle and the inscribed circle of a triangle with sides 29 cm, 16 cm, and 21 cm.

Your answer:

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

arithmetic

square root

planimetry

circle
area of a shape
triangle
Heron's formula
annulus

Units of physical quantities

area

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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