Circles
If the diameter of a circle is 56, what is the radius?
The radius is 28.
if the radius of a circle is 8 inches, what would be the area? (round to the nearest hundredth)
201.06 inches
What is the formula for the area of a triangle?
base x height / 2
If the radius is 8.3, what is the diameter?
The diameter is 16.6.
if the diameter of a circle is 9ft, what would the area be? (round to the nearest hundredth)
63.62ft
If the base of a triangle is 6 inches and the height is 2 inches, what would the area be?
The area would be 6 inches.
What is the formula for area when dealing with a circle?
R^2xpi
What is the area for a circle with the radius of 4 inches? (round to the nearest tenth)
50.3 inches
The given base of a triangle is 9 centimeters and the height is 7 centimeters, what is the area of the triangle?
31.5 centimeters
How can you find circumfrence?
diameterxpi
What is the area of a circle with the radius of 9.8 centimeters? (round to the nearest tenth)
301.7 centimeters
The base of a triangle is 7 inches and the height is 4 inches, what is the area of the triangle?
14 inches
What do you do if you're trying to find the area of a circle but you're only given the diameter?
divide the diameter by 2 and then r^2xpi
If the diameter of a circle is 10.72 inches, what is the area? (round to the nearest hundredth)
90.26 inches
The base of a triangle is 10.739mm and the height is 8mm, what is the area rounded to the nearest hundredth?
42.96mm