Perimeter & Area of Rectangles
Perimeter and Area of Triangles
Circumference and Area of Circles
Perimeter and Area of Semicircles
Mix
100

Solve for the Perimeter:

Perimeter = 26 in.

100

What is the perimeter?

Perimeter = 30 units

100

Solve for the AREA

A = 153.86 in2


100

What is the diameter of this semicircle?

d = 4cm

100

A circle has a radius of 5.6 cm. What is the circumference? Round to the nearest hundredth.

C = 35.17 cm

200

Solve for the Area:

Area = 40 sq. in. OR 40 in2

200

What is the area of the triangle?

Area = 30 square units

200

Solve for the CIRCUMFERENCE:

C = 43.96 in.

200

What is the AREA of this semicircle?

A = 6.28 cm2

200

A circle has a circumference of 50.24 in. What is the diameter?

d = 16 in.

300

What is the area of the rectangle?

Area = 154 yds2
300

What is the area of this triangle?

Area = 60  m2

300

Solve for the CIRCUMFERENCE:

C = 56.52 in. 

300

What is the perimeter of this semicircle?

p = 10.28 cm

300

A circle has a circumference of 65.94 m. What is the area? Round your answer to the nearest hundredth.

A = 346.185 m2
400

What is the area of the front face?

Area = 50 units2

or 

Area = 50 square units

400

What is the perimeter of this triangle? The right and left sides are congruent.

Perimeter = 36m

400

Solve for the AREA: 

A = 254.34 in2

400

A semicircle has a diameter of 17 inches. What is the area of the semicircle rounded to the nearest hunderdth?

A = 113.43
400

The distance around a semicircle is called the ______.

Perimeter

(Circumference is not accurate since it is only used for circles)

500

What is the perimeter of the left side face?

Perimeter = 20 units

500

Solve for the area of this triangle. Round to the nearest hundredth. 

Area = 3.13 square units

500

A circle has a diameter of 11 meters. What is the circles area, rounded to the nearest hundredth?

A = 99.99 m2

500

A semicircle has a radius of 3.1 meters. What is the perimeter of the semicircle? Round to the nearest hundredth. 

p = 15.93 m. 

500

A semicircle has a diameter of 4.11 yds. What is the perimeter? Round to the nearest hundredth. 

p = 10.56 yds