Question

What is the area of a regular hexagon whose perimeter is 60 cm?

Answer 1

`150sqrt3`

Explanation:

`color(white)(xx)A=1/4*ns^2cot(180/n)`
`color(white)(xxx)=1/4*6*10^2cot(180/6)`
`color(white)(xxx)=3/2*100cot30`
`color(white)(xxx)=150sqrt3`