Formulas
Other Shapes
Circles
Triangles
Rectangles
100

What is the formula for the area of a circle

A = (pi)(radius squared)

100

Find the area of a Parallelogram that has a Base= 6 Height=7

A = 42

100

The radius of a circle is 3 meters. What is the area of the circle?

A = 28.26 meters squared

100

Find the area of a triangle with base 6 and height 10.

A = 30

100

What is the area of a rectangle with: base = 7 m height = 9 m

A = 63m squared

200

What the formula for area of a triangle

Area = 1/2 bh

200

Find the area of a parallelogram when then the... Base= 12 Height=9

A = 108

200

The radius of a circle is 6 millimeters. What is the area of the circle?

A = 113.04 mm squared

200

Find the area of a triangle with Base= 7 Height=12

A = 42

200

What is the area of a rectangle with base of 4 centimeters and height of 6 centimeters?

A = 24 centimeters squared

300

What is the formula for area of a rectangle

A = bh

300

Find the area of a semicircle when the... radius is 3

A = 14.13

300

The diameter of a circle is 20 inches. What is the area of the circle?

A = 314 inches squared

300

What is the area of a triangle with base of 7 and height of 4?

A = 14

300

What is the area of a rectangle with base 11 centimeters and height 6 centimeters?

A = 66 centimeters squared

400

What is the formula for area of a parallelogram?

Area = bh

400

Find the area of a semicircle when the diameter is 10 in

A = 39.25 inches squared

400

The diameter of a circle is 8 inches. What is the area of the circle?

A = 50.24 inches squared

400

What is the area of a triangle with base 10 and height 8?

A = 40

400

What is the area of a rectangle with the base 12 centimeters and the height 4 centimeters?

A= 48 centimeters squared

500

What is the formula for area of a square

A = bh

500

Find the area of a Trapezoid when the Base 1= 8 km, Base 2=4, and Height=9 km

A = 54 kilometers squared

500

The diameter of a circle is 100 inches. What is the area?

A = 7,850 inches squared

500

What is the area of a triangle with Base= 12 Height=24

A = 144

500

What is the area of a rectangle with the base 21 inches and the height 12 inches?

A = 252 inches squared