Question

Giving brainlest to the first right answer

If the area of a pentagonal pyramid has a 440. 4 mm2 base area, 16 mm. pentagon side
length, and 20 mm. slant height, then determine the surface area of the pyramid.

Answer 1

Answer:

Sorry man I could answer it I could find the step

But I hope you have good look on this!

But if You are using trygonometry here

a , 4

m  3 , 16

m 2, 20

m 2

Answer 2

Answer:

it's a 4 m 3,16 m 2,20 and m 2

mm, 3,2,

Step-by-step explanation:

i got it right