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Whats the answer pls

Whats the answer pls-example-1
User Cjnash
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1 Answer

7 votes

Answer: 338.5 mm²

Explanation:

There are 3 rectangles for the lateral surface area

LA=Ph lateral surface area is the are around which is found Permiter*height

LA=(7.5+10.5+11)9.5=275.5

Total area = LA + 2B B is the area of the base 1/2 bh

A=275.5+2(1/2)(10.5)(6)

=338.5 mm²

User Scubabbl
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