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PLEASE HELP ITS DUE SOON ALL HELP NEEDED!!

PLEASE HELP ITS DUE SOON ALL HELP NEEDED!!-example-1

2 Answers

4 votes

Answer:

12345678901234567890

User Rorycl
by
5.7k points
0 votes

Answer:


95ft^2

Explanation:

First, note the surfaces we have. We have four triangles and one square base. Thus, we can find the surface area of each of them and them add them all up.

First, recall the area of a triangle is
(1)/(2) bh. We have four of them so:


4((1)/(2) bh)=2bh

The base is 5 while the height is 7. Thus, the total surface area of the four triangles are:


2(7)(5)=70 ft^2

We have one more square base. The area of a square is
b^2. The base is 5 so the area is
25ft^2.

The total surface area is 70+25=95.

User Severiano
by
5.9k points