You have to find the area of each face and add them all together. You also need to find the unknown side which is indicated in the picture i attached.
Answer:
11
Step-by-step explanation:
Because the 7 is used more than once.
Answer:
2144.66in³
Step-by-step explanation:
Radius = 8 inches.
To determine the amount of sphere to make the ball, we'll have to find its volume.
Volume of a sphere = 4/3 * Πr³
V = 4/3*Πr³
Π = 22/7
V = 4/3 * 22/7 * 8³
V = 2144.66inches³
V = 2144.66in³
The amount of plastic required is 2144.66in³.
