Answer:
Radius of the circle = 6 units
Step-by-step explanation:
Let the radius of the circle be r
According to the given condition:
Area of the circle = 3 times the circumference of the circle

Answer:
Volume of softball is 29 cubic inches.
Step-by-step explanation:
Here we are given that the diameter of a softball is 3.8 inches.
To find the volume of the softball, we must consider the volume of a sphere formula, which is given by:

We also know that radius is half of diameter.
Radius of softball is half of 3.8 which is 1.9 inches.
Plugging this value in the formula, we have

Volume = 28.73 cubic inches.
Rounding to the nearest whole number:
Volume of softball will be 29 cubic inches.
Answer: 52.73
Explain: 56.40 - 3.67 = 52.73
Answer:
He travelled: 1728 miles
Step-by-step explanation:
20.75 * 4 = 83 (Route A miles a week)
33.25 * 4 = 133 (Route B miles a week)
83 + 133 = 216 (Route A + Route B)
216 * 8 = 1728