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What is the area of rectangle a?

• 9 cm squared

• 18 cm squared

• 81 cm squared

• 36 cm squared

What is the area of rectangle b?

• 13 square feet

• 30 square feet

• 26 square feet

• 310 square feet

What is the area of rectangle c?

• 6 km squared

• 42 km squared

• 12 square km

• 8 square km

What is the area of rectangle d?

• 36 inches squared

• 126 square inches

• 72 square inches

• 612 inches squared

What is the area of rectangle e?

• 42 mm squared

• 67 mm squared

• 26 mm squared

• 13 mm squared

What is the area of rectangle f?

• 58 square miles

• 26 square miles

• 45 square miles

• 40 square miles

CHALLENGE: Find the area of this polygon! All angles are 90 degrees.

• 32 square meters

• 44 square meters

• 141 square meters

• 414 square meters

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