Question

What is the surface area of the triangular pyramid shown? Round to the nearest tenth.

5.2
[Not drawn to scale]
A. 57.6
B. 69.6
C. 73.2
D. 87.6​

Answer 1

Aa 57.6

Explanation:

It is correct

correct on E D G E N U I T Y

Answer 2

A. 57.6

Explanation:

6 times 5.2 is 31.2. 4 times 5 is 20. 6 times 5 is 30. 6 times 5 is 30. (31.2/2)+(20/2)+30= 55.6 Then you round nearest tenth. 57.6.