What is the distance around the edge of a circle called?
Circumference
Perimeter
Area
Circumference
What number do we use to represent the ratio of the circumference of a circle to the diameter?
3.14
What is the formula for Pi?
C/d
Mary needs to fence around her backyard. The length of her backyard is 5m and the width is 8m. How much fencing does Mary need?
26 m
What is 22/7
Pi
Find the area of a triangle with base = 9cm and height = 2cm.
A = 9cm2
Mary is going to put a cover on her circular pool. The diameter of her pool is 10ft. How much fabric does Mary need to make the cover for the pool?
78.5 ft2
Mary needs to put a fence around the edge of her circular pool. The radius is 5 ft. How much fencing does she need?
31.4 ft.
What is the area formula for a triangle?
A =1/2(b * h)
Find the perimeter of a square with side lengths of 8 in.
P= 32 in
A square pizza box has a perimeter of 16 in. What is the length of one side of the pizza box?
4 in
The clock needs a new glass cover. The diameter of the clock is 8 in. How much glass will be needed to make the cover?
50.24 in2