Question

If the radius of the semicircle is 4 what is the area

Answer 1

Answer:

Given, radius =4 cm

We need area of semicircle with the given radius

Area of a semicircle =

2

1

πr

2

=

2

1

π×(4)

2

=25.12 sq. cm

Step-by-step explanation:

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Answer 2

Answer:

Given radius = 4cm

We need area of semicircle

with the given radius.

Area of semicircle 1/2 πr²

1/2π×(4)²

25.12sq cm