A silicon wafer (used to make computer chips) has a circumference of 628 mm. What is the diameter of the wafer?
A silicon wafer (used to make computer chips) has a circumference of 628 mm. What is the diameter of the wafer?
Brianne has a circular pool with a diameter of 24 feet. What is the circumference of the pool?
A wagon has a wheel with a radius of 35 cm. How far does the wagon travel forward when the wheel makes one revolution?
A silicon wafer (used to make computer chips) has a circumference of 628 mm. What is the diameter of the wafer?
DeShawn needs to plant grass on a circular field. The radius of the field is 100 meters. What is the area of the field?
Arron is designing a tablecloth for a circular table with a diameter of 40 inches. He wants to have an extra two inches beyond the edge of the table for overhang. What will be the area of the tablecloth?
An ostrich eye has a radius of 25 mm. A blue whale eye has a radius twice the size at 50 mm. Yasmin says the blue whale eye has twice the area of an ostrich eye.
Is she correct? Explain your answer.