PrinceHunchoidn
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Use the net to find the surface area of the regular pyramid.

Use The Net To Find The Surface Area Of The Regular Pyramid class=

Sagot :

Answer:

D

Step-by-step explanation:

Base perimeter = side x 5 = 8 x 5 = 40 cm

LA = (base perimeter x slant height)/2 = (40 x 9)/2 = 180 cm^2

SA  = base area + lateral area = 110.1 + 180 = 290.1 cm^2

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