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What is the area of a semi circle when the diameter is 6

User Tozevv
by
7.4k points

2 Answers

1 vote

Answer:

14.13

Explanation:

normal circle area equation = r^2*3.14

6/2=3

3*3*3.14

= 28.26

it's a semicircle so /2

=14.13

User Kamalone
by
7.2k points
5 votes

Answer: 14.13

Explanation:

Your answer is 14.13

First, the formula for area of a semi circle is 3.14 x r^2 and divide by two.

To find the radius, we need to divide the diameter by two, which is 3.

So like

3.14 x 3^2/2

3.14 x 9/2

28.26/2

A=14.13

User Jake He
by
7.8k points