Answer:
Option (1)
Step-by-step explanation:
To calculate the volume of the given pyramid,
Formula to be used,
Volume =
Area of the triangular base =
=
= 67.5 cm²
Now volume of the pyramid =
= 720 cm³
Therefore, Option (1) will be the correct option.
if the ratio of sides is 2:3, the ratio of the perimeters will be the same
2 16
------- = ---------
3 P
Using cross product 2*P = 3*16
2P = 48
P = 24 inches
Step-by-step explanation:
5x+8-7x=4x+1
5x+7x-4x=8+1
8x=9