Answer:
A≈351.86 or rounded to the nearest tenth, 351.9.
Answer:0.05168986083
Step-by-step explanation:
Answer:
The area is 88.39 cm
Step-by-step explanation:
Here, we want to find the area of the semicircle given that the diameter of the semi circle is 15 cm
We start by getting the radius
Mathematically r = D/2
= 15/2 = 7.5
Area of semicircle is area of circle/2
= (pi * r^2)/2
= (22/7 * 7.5^2)/2 = 88.39 cm
<h3>
<u>Answer</u><u>:</u></h3>
<h3>
<u>Explan</u><u>ation</u><u>:</u></h3>
First, convert any mixed numbers to fractions. An easy way to convert:
<h3>
=</h3>
Then, apply the fractions formula for division.
Then, simplify.
Answer:4
Step-by-step explanation:
