He finished the job at 1:15 P.M.
A =

A = 3.14/4 x 10^2 = 78.5 inches square
Hope this helps.
Answer:
8.93
Step-by-step explanation:
<span>The area to be determined is a segment of the circle.
Since central angle is 120 degrees and 120/360 = 1/3
area of sector of circle is (1/3)*36pi = 12pi
For the area of triangle, you can split it into 2 30-60-90 right triangles with sides 3:3sqrt3:6
thus base of triangle is 6sqrt3 and height is 3
Area = 1/2 * 3* 6sqrt3 = 9sqrt3 -->
segment area = 12pi - 9sqrt3</span>
Answer:
<h2><u><em>
13</em></u></h2>
Step-by-step explanation:
Pythagorean theorem
a²+b²=c²
so
5² + 12² = x²
25 + 144 = x²
169 = x²
x = √169
x = 13