Area of Composite Figures

Question 1

Which expression can be used to find the area of the composite figure?

Revolt · Accepted Answer

3x2

Question 2

The triangle in the sector is .

Revolt · Accepted Answer

an isosceles right triangle

Question 3

The area of the triangle is cm2.

Revolt · Accepted Answer

8

Question 4

The area of the archway is (π + 24) square meters.

Revolt · Accepted Answer

13.5

Question 5

The dimensions of a proposed deck are written on the floor plan. What is the area of the proposed deck? Round to the nearest square foot.

Revolt · Accepted Answer

413 square feet

Question 6

The area of the sector with a central angle measuring 90° and radius of length 4 cm is π cm2.

Revolt · Accepted Answer

4

Question 7

The lower supports are and the area of the two supports is square meters.

Revolt · Accepted Answer

congruent rectangles

Question 8

The lower supports are and the area of the two supports is square meters.

Revolt · Accepted Answer

24

Question 9

The area of the segment of the circle is (4π − ) cm2.

Revolt · Accepted Answer

8

Question 10

The upper arch can be decomposed as one semicircle with radius meters minus a semicircle with radius 3 meters.

Revolt · Accepted Answer

6

Area of Composite Figures Answers