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20pts! A toy pyramid has the dimensions shown below. The base of the pyramid is an equilateral triangle. What is the surface area of this pyramid? 48 cm 2 129 cm 2 102 cm 2 81 c…

20pts! A toy pyramid has the dimensions shown below. The base of the pyramid is an equilateral triangle. What is the surface area of this pyramid? 48 cm 2 129 cm 2 102 cm 2 81 c…
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20pts! A toy pyramid has the dimensions shown below. The base of the pyramid is an equilateral triangle. What is the surface area of this pyramid?

48 cm 2
129 cm 2
102 cm 2
81 cm 2

20pts! A toy pyramid has the dimensions shown below. The base of the pyramid is an-example-1
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User Michael Nastenko
by
7.7k points

2 Answers

5 votes
102 cm 2 because of the length
answered
User Jalex
by
8.3k points
5 votes
(9 x 6)/2 x 3 = 81
(6 x 7)/2 + 81 = 102

Answer:
102cm 2
answered
User Tyagi
by
8.2k points
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