Perimeter and Area for Third Grade

Calculate the perimeter of a square with a side length of 5 units.

• 20

• 25

• 15

• 10

Find the area of a rectangle with length 8 units and width 4 units.

• 32 square units

• 16 square units

• 12 square units

• 20 square units

Find the area of the following shapes:

• 81 cm²

• 9 cm²

• 90 cm²

• 20 square units

Find the area of the following shapes:

• 33 ft²

• 9 cm²

• 30 ft²

• 36 square units

Find the area of the following shapes:

• 8 ft²

• 8 km²

• 6 km²

• 6 m

Find the area of the following shapes:

• 42 mm²

• 42 km²

• 36 km²

• 36 m

Find the area of the following shapes:

• 72 in²

• 42 in²

• 62 km²

• 36 m

Calculate the perimeter of the following shape:

• 12 m

• 15 m

• 20 m

• 32 m2

Calculate the perimeter of the following shape:

• 32 mm

• 36 mm

• 19 mm

• 24 mm

Calculate the perimeter of the following shape:

• 14 cm

• 36 cm

• 19 cm

• 24 m