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Can anyone help with the question please?​

Can anyone help with the question please?​-example-1

1 Answer

4 votes

The answer is A.

to solve this use the equation lp/2+B.

first replace the l with 3.5, the slant height. then find the perimeter of the base (p) by multiplying 4.5 by 3.

Divide all of that by 2 then add 8.78 (The area of the base [calculated by dividing 4.5 by 2 then multiplying that by 3.9])

User Omid Raha
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