Question

find the area and perimeter of the circle with radius 4cm. (π=3.14)​

Answer 1

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GIVEN:

Radius=4cm

To Find :-

Area and Perimeter

We know that

Perimeter of a circle is 2πr

Perimeter= 2×3.14(given)×4

Perimeter= 25.12cm

Area=πr²

Area =3.14×(5)²

=3.14×25

Area= 78.5cm²