### Home > CC3 > Chapter 4 > Lesson 4.1.5 > Problem 4-46

4-46.

Find the area and circumference of a circle that has a diameter of and as a decimal approximation.

Use the formulas for the area and circumference of a circle:

Area:

Circumference: or

4-46.

Find the area and circumference of a circle that has a diameter of and as a decimal approximation.

Use the formulas for the area and circumference of a circle:

Area:

Circumference: or