3 years ago

Geometry Question find the area of the circle

Mathematics

2 answers:

olasank [31]3 years ago

8 0

Formula for the area of a circle is Pi*radius squared
So, we do Pi*2^2 which is 12.57

Phoenix [80]3 years ago

3 0

Answer:

4π cm²

Step-by-step explanation:

The radius of this circle is half the diameter, that is, half of 4 cm, or 2 cm.

Then the area of the circle is A = πr² => A = π(2 cm)² = 4π cm²

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