PrinceHuncho PrinceHuncho

06-06-2021
Mathematics

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Find the surface area of the regular pyramid.

Find the surface area of the regular pyramid class=

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tankisfun97 tankisfun97

06-06-2021

Answer:

B

Step-by-step explanation:

Base area = side^2 = 3^2 = 9 m^2

Base perimeter = side x 4 = 3 x 4 = 12 m

LA = (base perimeter x slant height)/2 = (12 x 5)/2 = 30 m

SA = base area + LA = 9 + 30 = 39 m^2

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