Answer:
Part 1) The area of the structure is
Part 2) The slab will contain of cement
Step-by-step explanation:
Part 1) Find the area of the structure
we know that
The area of the structure is equal to the area of rectangle plus the area of semicircle
<u><em>Find the area of rectangle</em></u>
The area of rectangle is equal to
we have
substitute
<u><em>Find the area of semicircle</em></u>
The area of semicircle is
we have
substitute
<u><em>Find the area of the structure</em></u>
Adds the areas
Part 2) If the structure is 6 in thick, how many cubic feet of cement will the slab contain?
Remember that
Convert inches to feet
<u><em>Find the volume of the structure</em></u>
To obtain the volume , multiply the area by 0.5 ft (thick)
so
Answer:
I believe the answer is 70! Sorry if i'm wrong. Bai
Answer:
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Step-by-step explanation:
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