Question

how to answer this
I only need steps​

Answer 1

First step :- Find out the area of half circle by 1/2Pir^2

Second step:- Find the area of triangle by 1/2×base×altitude ( first find BC by Pythagoras theorem)

Third step :- Subtract area of triangle from area of semi circle

You'll get your answer..

I hope it helps you!!^_^