8-third piece
4-first shorter piece
4-second shorter piece
Answer:
13 ft.
Step-by-step explanation:
Lateral Surface area of a cube is the area of 4 sides, front side, back side, left side face and right side face.
It can be seen seen from the attached figure as well.
Each face in a cube is a square. And each side in the cube is equal.
So, Lateral surface area is nothing but 4
area of a square.
And we know that area of a square =
.
Hence, Lateral surface area = 
As per question:
= 676

Hence, side length of cube = 13 feet.
Longer wavelength means lower frequency (lower pitch)
Its 81 centimeters because you round 5 and over. So nearest centimeter means 2 whole numbers which is 81
Answer:
11
Step-by-step explanation: