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Kendall is using the formula shown to find the surface area of the prism:ph+2B.Assuming the base is the shaded surface , use t for variables P, h and B I her formula.

Kendall is using the formula shown to find the surface area of the prism:ph+2B.Assuming-example-1

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P= 1.2+8.8+1.2+8.8= 20 ft

h=2 ft

B=1.2x8.8= 10.56 squared ft

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