Formulas
What is the formula for a rectangle?
L x W
What is the area of a rectangle with a length of 7cm and a width of 11cm
77cm2
What is the area of a circle with a radius of 5cm
78.5cm2
What is the area of a rectangular prism with a width of 5cm, a height of 5cm, and a length of 10cm
250cm2
How many cm2 are in 100mm2
1cm2
What is the formula for a triangle?
B x H ÷ 2
What is the area of a triangle with a height of 8cm and a base of 4cm
16cm2
What is the area of a circle with a radius of 10cm
314.2cm2
What is the area of a rectangular prism with a length of 12cm, a width of 4 cm and a height of 7cm
320cm2
How many ft2 are in a yd2
9ft2
What is the formula for a circle using the radius?
π x r2 or π x r x r
What is the area of a door if the door is 9ft high and 4ft wide
36ft2
What is the area of a circle with a diameter of 14in
153.9in2
What is the area of a cube with a width of 4cm
96cm2
how many cm2 are in 3m2
30,000cm2
What is the formula for a rectangular prism?
2(L x W) + 2(L x H) + 2(W x H)
What is the area of a square with a length of 12in
144in2
What is the area of a circle is the diameter is 28cm
615.8cm2
If you have a cylinder that has a radius of 4cm and a length of 10cm what is the area of the cylinder
351.9cm2
How many in2 are in 13 ft2
1872in2
What is the formula for a cylinder?
2(πr2) + 2(πrh)
What is the area of a kite if the kite is 12in wide and 8in long
48in2
804.2cm2
If you have a pringles can that is 9in tall and 3in wide, what is the area of your pringles can
99in2
How many in2 are in 4yd2
5184in2