Find the area of the composite figure.

atraingle =

7.5 yd2
21 yd2
30 yd2
15 yd2

Part a) The area of the composite figure is

Part b) The area of the triangle is  

Step-by-step explanation:

we know that

The area of the composite figure is equal to the area of rectangle plus the area of triangle plus the area of trapezoid

Step 1

Find the area of rectangle

Step 2

Find the area of triangle

Step 3

Find the area of trapezoid

Step 4

Find the area of the composite figure

2160ft3

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).