JhonielO539783 JhonielO539783

03-11-2022
Mathematics

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find the surface area of a composite figure round to the nearest tenth if necessary to units

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RomelleY273545 RomelleY273545

03-11-2022

The composite image is that of a cuboid and a triangular prism

For the cuboid, the surface area will be

A = LB + 2BH + 2LH

L = 1.8

B= 1.1

H= 0.8

A = 1.8X1.1 + 2 X 1.1 X 0.8 + 2 X 1.8 X 0.8

A = 1.98 + 1.76 +2.88

Area of cuboid = 6.62

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