Question

Plz help me with a and b who can answer in a minute

Answer 1

A) 1/4
B) 1/16
This is the right answer! Hope it helps :)

Answer 2

(a) $\frac{1}{4}$
(b) The Road Tennis Court occupies $\frac{1}{3}$ of the shaded portion.

I hope it helps! ;)