Question Number 169000 by Skabetix last updated on 22/Apr/22
Answered by haladu last updated on 23/Apr/22
$$=\:\frac{\boldsymbol{\pi}}{\mathrm{4}} \\ $$
Commented by Skabetix last updated on 23/Apr/22
$${how}\:{sir}\:{pls} \\ $$
Question-169000