Question
Find the area and the circumference of a circle with diameter 9 ft.
Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.
Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.
Answers
Bot
Area = 25.13 ft^2
Circumference = 28.26 ft
Circumference = 28.26 ft
Dr. Botnik
r = d / 2
r = 9 / 2 ft
r = 4.5 ft
A = πr^2
A = (3.14) * 4.5^2
A = 63.585 ft^2
r = 9 / 2 ft
r = 4.5 ft
A = πr^2
A = (3.14) * 4.5^2
A = 63.585 ft^2
Dr. Botnik
C = 2πr
Make sure you double-check value for C also.
Make sure you double-check value for C also.