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Find the correct area

User Dtg
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1 Answer

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Answer: Total area = 63.2 square cm

The area of the figure can be calcuated as follows

Total area = area of a rectangle + area of a triangle + area of a rectangle

Rectangle 1

Length = 7.2cm

Width = 6 cm

Area of rectangle 1 = 7.2 x 6

Area of rectangle 1 = 43.2 square cm

Area of triangle = 1/2 base x height

Base = 4cm

Height = (7.2 - 2.8) cm

Height = 4.4 cm

Area of triangle = 1/2 x 4 x 4.4

Area of triangle = 2 x 4.4

Area = 8.8 square cm

Area of rectangle 2

Length = 2.8cm

Width = 4 cm

Area = 2.8 x 4

Area = 11.2 square cm

Total area = 43.2 + 11.2 + 8.8

Total area = 63.2 square cm

User Joe
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