To find the area of a sphere, use the equation A = 4πr²
The diameter is 5 cm, so the radius must be 2.5 cm.
The total area is 78.54 cm³
The answer is 30% because 6 divided by 20 is .3 and .3 x 100% = 30%
Answer:
Step-by-step explanation:
1,-2
Answer:
Supplementary
Step-by-step explanation:
this is because those angles add up to 180
