Question

The lateral area of a frustum of a regular triangular pyramid is 624(sqrt of 3) cm^2, the altitude and lateral edge are 24 cm and 26 cm, respectively. Find the lengths of the sides of the bases.

Answer 1

so
3(1/2 (2a+20) 24)=624(squrt.3)

Answer 2

so you may get
a=19.98

Answer 3

hope this helps you

Answer 4

thanks for the medal:)