Finding the Area: Mixed Practice

What is the area of a square with side length 4 cm?

• 8 cm²

• 12 cm²

• 16 cm²

• 20 cm²

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

• 4 cm²

• 8 cm²

• 12 cm²

• 16 cm²

What is the area of a rectangle with length 20 ft and width 10 ft?

• 100 sq ft

• 200 sq ft

• 300 sq ft

• 400 sq ft

What is the area of a triangle with base 20 ft and height 10 ft?

• 50 sq ft

• 100 sq ft

• 150 sq ft

• 200 sq ft

What is the area of a triangle with base 10 m and height 6 m?

• 30 m²

• 60 m²

• 40 m²

• 20 m²

What is the area of a rectangle with length 15 mi and width 5 mi?

• 75 square miles

• 50 square miles

• 100 square miles

• 25 square miles

Instructions: Each of these shapes is some combination of quadrilaterals and/or triangles. Find the area of the shape by finding the area of each part that forms it and then adding them up. 3. Find the area of the composite shape. Shape dimensions: 10 m, 3 m, 5 m, 8 m.

• 24 m²

• 30 m²

• 70 m²

• 50 m²

Instructions: Each of these shapes is some combination of quadrilaterals and/or triangles. Find the area of the shape by finding the area of each part that forms it and then adding them up. 4. Find the area of the composite shape. Shape dimensions: 5 m, 4 m, 12 m.

• 30 m²

• 78 m²

• 60 m²

• 72 m²

What is the area of the composite shape in question 3?

• 24 square meters

• 25 square meters

• 25 square centimeters

• 34 square meters

What is the area of the composite shape in question 4?

• 48 square meters

• 64 square meters

• 128 square meters

• 96 square meters