Convert from Degrees to Radians 81

Problem

81

Solution

1. Identify the conversion factor between degrees and radians, which is (π* radians)/180

2. Multiply the given angle in degrees by this conversion factor.

81⋅π/180

3. Simplify the fraction by finding the greatest common divisor of 81 and 180 which is 9

81/180=(9⋅9)/(9⋅20)

4. Reduce the expression to its simplest form.

(9*π)/20

Final Answer

81=(9*π)/20

Want more problems? Check here!