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The diameter of a circular platemat is 42 centimeters. What is the approximate area of the circular placemat?

The diameter of a circular platemat is 42 centimeters. What is the approximate area of the circular placemat?
50.8k views
4 votes
The diameter of a circular platemat is 42 centimeters.

What is the approximate area of the circular placemat?

User ADEpt
by
8.3k points

1 Answer

4 votes

Answer:

1385 cm

Explanation:

pi r²= area

21×21=441

441× pi =1385 cm

User Dhh
by
7.9k points
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