0
What is the surface area of a ball with a circumference of 9 inches?
Wiki User
∙ 13y ago
Part 1:
Find the radius
C = 2pi R
Part 2: A=4pi(R*R)
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is the surface area of a men's basketball?
AnswerDepends. Regulations Call For 29.5 To 30 Inch Ball.Area is (circumference^2)/PI so a 30in circumference ball is 286.5 sq inches
What is the approximate surface area of a ball that has a 25 inch circumference?
198.9436789 in2
What is the surface area of a bowling ball?
2800 square inches
If a ball is 4 inches in diameter what is its surface area?
Surface area = 4*pi*22 = 50.265 square inches to 3 d.p.
Surface area of a golf ball?
8.86683 square inches. (Area=4 X pi X radius squared) diameter of ball = 1.68 inches.
What is the surface area of a soccer ball that has a circumference of 28 inches?
First find the radius by dividing 28 by 2*pi which is 4.456338407. Surface area = 4*pi*4.4563384072 = 249.5549508 or about 250 square inches.
What is the surface area of a men's basketball?
AnswerDepends. Regulations Call For 29.5 To 30 Inch Ball.Area is (circumference^2)/PI so a 30in circumference ball is 286.5 sq inches
What is circumference of 25 cm exercise ball?
Not possible try "surface area"
What is the approximate surface area of a ball that has a 25 inch circumference?
198.9436789 in2
What is the surface area of a bowling ball?
2800 square inches
If a ball is 4 inches in diameter what is its surface area?
Surface area = 4*pi*22 = 50.265 square inches to 3 d.p.
Surface area of a golf ball?
8.86683 square inches. (Area=4 X pi X radius squared) diameter of ball = 1.68 inches.
The circumference of a hollow ball is 19cmwhat is the surface area?
First find the radius by dividing 19 by 2*pi which is 3.023943919 cm Surface area of a sphere (the ball) = 4*pi*radius2 Surface area = 4*pi*3.0239439192 => 114.9098689 Surface area of the ball: 115 square centimeters correct to three significant figures.
What is the circumference of a ping pong ball in inches?
5 inches
What is the surface area of a cricket ball with a 22cm circumference?
radius = 22/(2*pi) = 3.501408748 Surface area = 4*pi*3.5014087482 = 154.0619849 square cm
What is the circumference of a base ball?
9.42 inches
What is the surface area of a soccer ball that has 12 pentagons and 20 hexagons?
A regulation size 5 soccer ball has a circumference between 68 and 70 centimeters. This translates into a surface area between 1471.865 cm2 and 1559.718 cm2.
