Area of Rectangles
Area of Triangles
Area of Squares
Surface Area
Challenge
100

Find the area of a rectangle with length of 5ft and width of 6ft.

30ft2

100

The area of a triangle with a base of 8 inches and a height of 10 inches.

40 in2

100
Find the area of a square with length 15 ft.

225 ft2

100

Surface area of a Rectangular Prism.

Length 4ft

Width 3ft

Height 2 ft

52 ft2

100

The area of a square is 81 cm2. Find the length and width.

What is 9 cm and 9 cm?

200

The area of the rectangle.

176 cm2

200

The area of a triangle with a base of 2 cm and a height of 4 cm.

4 cm2

200

Find the area of a square with length 20 in.

400 in2

200

Surface area of a Cube.

Side Lengths of 8 cm

384 cm2

200

A triangle with an area of 24 units2. Find the length and height.

Possible length and height of (4 and 12) (6 and 8) (3 and 16) (2 and 24)?

300

The area of a rectangle is 26 cm2. What is the length and width of each side.

13 cm and 2 cm

300

The area of the triangle. Height is 8 in and Length is 14 in

56 in2

300

Find the area of a square with side length of  13.1 cm.

171.61 cm2

300

Surface area of a Rectangular Prism.

Length 5 ft

Width 6 ft

Height 7 ft

214 ft2

300

What is the area of a circle with radius 7 yd?

Area = 153.86 yd2

400

The area of a rectangle with a length of 3.4m and a width of 15m.

51m2

400

The area of a triangle with a length of 25 cm and a height of 23.1 cm rounded to 4 decimals.

288.75 cm2

400

Find the area of a square with length 25.3 m.

640.09 m2

400

Surface area of a Rectangular Prism.

Length 5 in

Width 3 in

Height 7 in

142 in2

400

A piece of paper has a length of 8 in and an area of 48 square in2. Find the width.

Width = 6 in

500

The area of a rectangle with a length of 15 mm and a width of 19.2 mm.

144 mm2

500

Find the area of a triangle of length 12 in and height 4.6 in.

27.6 in2

500

Find the side lengths of a square with 36 in2

Side lengths = 6 in

500

What are the side lengths of a cube that has an area of 294 cm2?

Side lengths = 7 cm

500

The area of a square garden is 72 ft2 and the height is 24 ft. Find the length.

Length = 3 in