A circular tabletop has an approximate circumference of 47.1 inches. What is its approximate area rounded to the nearest hundredth?

In which of the following circles are the approximate values of the area and circumference the same?

a circle with a diameter of 2 feet
a circle with a radius of 4 feet
a circle with a radius of 2 feet
a circle with a diameter of 1 foot

Find the approximate area of a circle that has a diameter of 17 inches. Round your answer to the nearest hundredth.

26.69 in^2
106.76 in^2
226.87 in^2
53.38 in^2

A clock has a face with a radius of 11.5 centimeters. What is the area of the clock face rounded to the nearest hundredth?

72.22 cm^2
36.11 cm^2
103.82 cm^2
415.27 cm^2

Find the approximate area of a circle whose circumference is about 62.8 centimeters.
314 cm^2
628 cm^2
3096 cm^2
1256 cm^2