Perimeter, Area and Volume Flashcards
How do you find perimeter
Add all the lengths of the sides together
How do you find circumference
Pi * d
How do you find the area of a rectangle
Width * height
How do you find the area of a square
Side length squared
How do you find the area of a triangle
1/2 * base * height
How do you find the area of a parallelogram
Height * base
How do you find the area of a trapezium
1/2 * (a+b) * height
How do you find the area of a circle
Pi * r^2
What is the units for area
Cm^2 or m^2
What is the unit for perimeter
Cm or m
What is the unit for volume
Cm^3 or m^3
How do you find the volume of a cube
L * w * h
Cube the side length
How do you find the volume of a cuboid
L * w * h
How do you find the volume of a prism
Base area * height
How do you find the area of a cylinder
πr^2 * height
What is the basic formula for finding the volume of a prism
Base area * height
How do you find the volume of a pyramid
1/3 * base area * height
How do you find the volume of a cone
1/3 * πr^2 * height
What is the basic formula to find the volume of a pyramid
I/3 * base area * height
How do you find the volume of a sphere
4/3* π * r^3
How do you find the surface area of a sphere
4 πr^2
How do you find the area of a sector of a circle
πr^2 * angle/360
How do you find the circumference of sector of a circle
πd * angle of sector/360 + 2r
How do you find the curved surface area of a cone?
π * r * l
