Mr. Franklin

Mr. Franklin built a new set of stairs to his side door as shown. What is the total volume of Mr. Franklin’s new set of stairs?

Correct answer:

V =  540 in3

Step-by-step explanation:

a=10 in b=6 in  V1=6 b a=6 6 10=360 in3 V2=3 b a=3 6 10=180 in3  V=V1+V2=360+180=540 in3

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