Question

Help plzz!!

Answer 1

What is the surface area of the pyramid formed from the net shown here? The triangles are equilateral, and each triangle has a height of 5.2 centimeters. Write your answer rounded to one decimal point and with the correct unit.

Answer 2

First of all, to find the area, we need to know each smaller triangle's area. Do you know the formula for area of a triangle?

Answer 3

no

Answer 4

Well, the formula is b x h x 1/2

Answer 5

(Base times Height times 1/2)

Answer 6

So, multiply the base of the triangle times the height of the triangle, and then multiply that by 1/2.