Write the formula to find the
- write the formula to find the probability of an event
- write the formula to find the circumference of a circle
- write the formula to find the perimeter of rectangle and square
- write the formula to find the area of rectangle
- write the formula to find the probability
- write the formula to find the area of square
- write the formula to find the magnification
- write the formula to find the perimeter of a rectangle
- write the formula to find the area of triangle
- write the formula to find the magnitude of the gravitational force
