How do you solve for the value of pi using the formula for circumference? and solve for the value of pi for a circle using the formula for area? example: circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint