Question

Use a formula to find the surface area of the square pyramid.

(1 point)
45 ft2
81 ft2
36 ft2
72 ft2

Answer 1

the surface area = area of base + 4 * area of all triangles

Answer 2

is it B?

Answer 3

area of base = 3 * 3 = 9

Answer 4

4 * area of all triangles = 4 * 1/2 * base * height = 4*1/2*3*6=36

Answer 5

so, 9 + 36 = 45

Answer 6

Find the lateral area of the pyramid to the nearest whole unit.


(1 point)
176 m2
352 m2
704 m2
416 m2

Answer 7

The answer is b