Diameter & Radius
Circumference
Area of Triangle
Area of Parallelogram
Area of Circles
100
What does radius measure?
From the center of a circle out to the side.
100
What does circumference measure?
The distance around the outside of a circle.
100
What is the formula to calculate area of a triangle?
A=(bxh)/2
100
What is the formula for area of a parallelogram?
A=bxh
100
What is the formula for area of a circle?
A=PIr2
200
Radius is 6.5 cm what is diameter
What is 13 cm
200
What number do we use to describe the relationship between diameter and circumference?
Pi 3.14
200
Find the area of a right triangle with one side length 13ft, and the height of 4ft.
A=26 ft2
200
What is the area of this parallelogram?
72 cm2
200
What is the area of a circle with a radius of 13 mm?
What is 1.77m2
300
What does diameter measure?
From one side of a circle to the opposite side.
300
What is the circumference of a circle if:
the radius = 7.4 mm?
46.5 mm
300
Find the area of a triangle if it has a base of 6m, a side of 5m and a height of 8m.
A=24m2
300
What is the area of a parallelogram that has the length of 9 cm and a width of 5 cm?
45 cm2
300
Calculate the area of a circle given a radius of .75m?
What is 1.77m2
400
The radius is 264 cm what is the diameter?
What is 528 cm
400
What is the circumference of a circle if:
the Diameter = 14 mm
44 mm
400
Find the area of a triangle with base = 9cm, sides of = 7cm, and height = 4cm.
A = 18cm2
400
What is the area of a parallelogram that has a length of 4 cm and width of 11 cm?
44 cm2
400
What is the area of a circle with a diameter of 12 yd?
What is 113.04 yd2
500
My diameter is 8.5cm. What is my radius?
4.25cm
500
The circular fountain in front of the courthouse has a radius of 9.4 m. What is the circumference of the fountain?
59 m
500
Find the area of a triangle with base = 7.2 cm and height = 8 cm
A = 28.8in2
500
Find the area of this parallelogram 
A = 50 cm2
500
Calculate the area of a circle with a diameter of 16cm
What is 200.96cm2