The formula for circumference.
What is dπ or 2πr?
The formula for the surface area of a cylinder.
What is 2B + ph?
The formula for area of a circle.
What is πr2?
The surface area of a cylinder with r = 1 cm and h = 4 cm.
What is 10π or 31.4 cm2.
The formula for area of a triangle
What is 1/2 base * height?
The surface area of a cylinder with d = 4 m and h = 5 m.
What is 28πm2 or 87.92 m2?
Find the surface area of a right triangular prism. Sides of triangle are 6 m, 8 m, 10 m. Height is 3 m.
What is 108m2?
What shapes are in the net of a cylinder, and how many of each shape are there?
2 circles, 1 rectangle
DAILY DOUBLE
What is 11.34 sq m?
Find the surface area of a right triangular prism. Sides of triangle are 3 m, 4 m, 5 m. Height is 6 m.
84m2
You are painting the walls in your room. Your room measures 10' width x 12' length x 8' height. This would be the area of the walls.
What is 352 sq ft?
A rectangular prism has a surface area of 630 sq m and a base that is 9 m x 7 m. Is the height is 10, 11, or 12.
What is 10 m
____ is the ratio of the circumference to the diameter.
What is pi (π), or 22/7?
A cylinder has a surface area of 160π or 502.4 sq cm. If the area of one base is 25π or 78.5 sq cm, is the height is 10, 11, or 12 cm.
What is 11 cm?
DAILY DOUBLE
144 cm2
A block of ice melts faster when there is greater surface area. If one block measures 5" x 5" x 5" and the other measures 10" x 5" x 2.5". The ice block of these dimensions would melt faster.
What is 10" x 5" x 2.5"?