Question

Nan’s art sculpture is a pyramid. She will cover all the faces with gems, except the base of the pyramid.

What is the surface area of the part of the pyramid that will be covered in gems?
a= 36
b= 54
c= 71
d= 81
please help i will mark you as brainliest if you get the answer correct

Answer 1

Answer:

it is 54

Step-by-step explanation:

i took the test and checked the answer

Answer 2

Answer:

C. 72

Step-by-step explanation:

Triangular Area: 1/2 (b)(h):

12x3=36

36/2=18

18x4=72

I just did the test! Good luck with the rest of your quiz! Have a good day/night!