Answer:
Step-by-step explanation:
The diameter of a sphere is 87 feet.
We need to find its surface area. The formula for surface area is given by :
Where
r is the radius of the sphere
So, the surface area of the sphere is equal to .
Answer:
k=,
Step-by-step explanation:
Answer:
5 - / 28r
sorry I can't put a fraction but the "'/" is the line and 28r goes underneath
Explanation:
Download photomath and take a picture, it will explain it. It would take forever for me to type it out
A. Its a square. This means each side times the side would give us the area (s^2)
4/3^2 or 1.3333 x 1.33333 = 16 / 9 area.
B. Really just pick any numbers you want.
16 yards long and 1/9 wide.
As long as they multiply to 16/9
The first is 2 the second one is -4