Question

what is the surface area if the regular pyramid below pic in comments

Answer 1

surface area is the sum of all the surfaces
do you know the formal for the area of a triangle and square?

Answer 2

[Base Area] + 1/2 × Perimeter × [Slant Length]

Answer 3

Can you find the area of the base which is a 14 by 14 square?

Answer 4

196

Answer 5

Yes. And what about a triangle with a height of 18 and a base of 14?

Answer 6

umm idk?

Answer 7

Triangle= (base x height)/2
So
(18 x 14)/2= 252/2 = ?

Answer 8

Yea. So 126 is the area of ONE triangle, but since you have multiply, multiply that by 4 and then remember to add the area of your base(the square) to find the surface area

Answer 9

*since you have four

Answer 10

692?

Answer 11

No. Try again.

Answer 12

692 isn't even an answer choice.

126(4) + 196

Answer 13

ooh got it thanks

Answer 14

No problem