3 years ago

Find the surface area of the regular pyramid.

Mathematics

1 answer:

a_sh-v [17]3 years ago

4 0

Answer:

Step-by-step explanation:

Base perimeter = side x 5 = 4 x 5 = 20 in

LA = (base perimeter x slant height)/2 = (20 x 8)/2 = 80 in^2

SA = base area + LA = 27.5 + 80 = 107.5 in^2

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