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Find the area of the composite shape.

1,323 cm squared
1,209 cm squared
955.5 cm squared
1,029 cm squared

Find the area of the composite shape. 1,323 cm squared 1,209 cm squared 955.5 cm squared-example-1

1 Answer

4 votes

Answer:

4. A = 1029 cm²

Steps:

A = (35×21)+(21+2×3.5)×21/2

A = 735 + (21+7)×21/2

A = 735 + 28×21/2

A = 735 + 588/2

A = 735 + 294

A = 1029 cm²

User Joyful
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