19. Find the AREA of a circle with a DIAMETER of 6 inches. AREA of a Circle = pie • radius^2
Use 3. 14 for pie
a. 28.26 square in.
c. 37.7 square in.
b. 113 square in.
d. 113.04 square in.

Estimate each quotient. show the compatible numbers you use. 0.02848 ÷ 0.00579

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class