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Find the surface area of each prism

Find the surface area of each prism-example-1
User PlantUML
by
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1 Answer

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Answer:

Explanation:

2.

Surface area = ( 6 *10 ) *3 + ( ( 7*4.87) /2)*2 = 180 + 34.09 = 214.09

3.

Surface area = (5*10) *3 + (( 7*4.2)/2)*2 = 150 +29.4 = 179.4

User Mr Teeth
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