Question

What is the area of this 1/4 circle?

Answer 1

`(1)/(4) * \pi * ({radius})^(2) = \\`

`(1)/(4) * \pi * {12}^(2) = \\`

`(1)/(4) * \pi * 144 = \\`

`(144)/(4) \pi = \\`

`36\pi`