162k views
0 votes
What is the area of the pentagon shown below a.27 square feet b. 58.5 c.85.5 d.117

Explain why.

1 Answer

3 votes

Answer:

Option B, Area of pentagon = 58.5 Square feet

Explanation:

The remaining part of the question is attached as image

Solution

Area of pentagon has a triangle and a trapezoid

Area of triangle = 0.5 *base *height = 0.5*9 *3 = 13.5 square feet

Area of trapezoid = Area of rectangle – 2* area of smaller triangles

= 9 ft * 6ft – ( 2 * 0.5 * 6 ft * (9 ft – 6ft) /2

= 54 – (1*6*1.5)

Area of pentagon = 13.5 + 45 = 58.5 Square feet

Hence, option B is correct

What is the area of the pentagon shown below a.27 square feet b. 58.5 c.85.5 d.117 Explain-example-1
User Artem  Demchenko
by
4.9k points