How do you find the area
Circle
Area of a circle
This is the formula to calculate the area of a circle, with r being the radius and d the diameter of the circle: Area circle
Square
Area of a square
This is the formula to calculate the area of a square, with l being the length of the edges: Area square
Sphere
Area of a sphere
This is the formula to calculate the area of a sphere, with r being the radius and d the diameter of the sphere: Area sphere
Cube
Area of a cube
This is the formula to calculate the area of a cube, with l being the length of the edges: Area cube
Cylinder
Area of a cylinder
This is the formula to calculate the area of a cylinder, with h being the height of the cylinder and r the radius of the circle: Area cylinder
Exercises
Solutions