2 Answered Questions for the topic Radius, Diameter, Circumference

Radius, Diameter, Circumference

09/10/18

If a person walks with a speed of 1.1 mi/h, it takes 90 min. to walk around the rim. Assuming that the rim is a circle, what is the diameter of the crater?

Consider another volcanic crater similar to the Ubehebe Crater in Death Valley.
Radius, Diameter, Circumference

02/24/18

area of a circle if radius is 7?

Either enter an exact answer in terms of π or use 3.14 for Π and enter your answer as a decimal.

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