Two similar solid shapes a and b are shown, the solids are made from the same matierial the surface area of b is 40.32cm^2 and a
1 answer:
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Answer and Step-by-step explanation:
Use the <u>Pythagorean Theorem </u>to solve for the <em>height</em>.
The height of the triangle is 3.
Now we can solve the shapes in the trapezoid.
4 times 3 = 12 (Rectangle)
=
= 6 (Triangle)
12 + 6 = 18 (Trapezoid)
The area of the trapezoid is 18 .
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