
A square pyramid and a cube have the same surface area. The length of each side of the base of the square pyramid is 10 feet. The width of the cube is 6 feet. What is the slant height of the square pyramid?
A. 2.9 feet
B. 5.8 feet
C. 8.7 feet
D. 11.6 feet

<h3>B. 5.8 feet</h3>
HOPE THIS HELPS^^
The sum of all exterior angles is always 360 degrees.
360/40=9 sides
the polygon has 9 sides.
Step-by-step explanation:
C=2πR=πD=3.14*32=100.5 mm