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What is the surface area of this design

What is the surface area of this design-example-1
User Wilmar
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1 Answer

7 votes
7 votes

Explanation:

(top square) 5*5=25

(2 side trapezoids) 2((5+9)/2 * 5) = 35

(side rectangle) 6.4*5=32

(side square) 5*5=25

(bottom rectangle) 9*5=45

SA= 25+35+32+25+45

SA= 162cm^2

User Fdfrye
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