?
How do you find the radius from diameter
Divide diameter by 2
Find the circumference of a circle with a radius of 5 cm.
Base formula: 2(pi)r
Plugged in values: 2(pi)5 = 31.42
What is the surface area of a cube with a side measurement of 2cm?
24cm2
What is the surface area of a rectangular prism with a length of 3ft, a width of 2ft, and a height of 1ft?
Use the formula: 2(l x w) + 2(l x h) + 2(h x w)
22ft2
How do you find diameter from radius?
Multiply radius times 2
Find the area of a circle with a diameter of 10 m.
Base formula: (pi) x r x r
Plugged in values: (pi) x 5 x = 78.54
If radius = 76in
diameter =
152in
What is the surface area of a rectangular prism with a length of 8yd, a width of 5yd, and a height of 3yd?
Use the formula: 2(l x w) + 2(l x h) + 2(h x w)
158yd2
What is the formula for the volume of a rectangular prism?
L x W x H
If radius = 65m,
diameter =
130m
The surface area of a cube is 54 square feet. What is the volume, in cubic feet, of the cube?
54/6 = 9
square root of 9= 3
3 x 3 x 3 = 27
What is the formula for the area of a triangle?
A = 1/2 x base x height
If radius =
diameter =150in
75in
The surface area of a cube is 216 square meters. What is the volume, in cubic feet, of the cube?
216
What is the formula for the volume of a hexagonal prism?
v = base x height
If radius =
diameter = 86m
43m
The circumference of a circle is 25.12 inches. Find the radius.
Base formula: circumference = 2(pi)r
Plugged in values:
25.12 = 2(pi)r
12.56 = (pi)r
3.99 or 4 = r
What is the surface area of a Cube with a side measurement of 19in?
2166in2
What is the surface area of a rectangular prism with a length of 13cm, a width of 10cm, and a height of 12cm?
Use the formula: 2(l x w) + 2(l x h) + 2(h x w)
812cm2