Menu Close

Question-191324




Question Number 191324 by Mingma last updated on 23/Apr/23
Answered by HeferH last updated on 23/Apr/23
r = 20  S = ((15×20)/2) + ((7×24)/2) = 150+84 = 234 u^2
$$\mathrm{r}\:=\:\mathrm{20} \\ $$$$\mathrm{S}\:=\:\frac{\mathrm{15}×\mathrm{20}}{\mathrm{2}}\:+\:\frac{\mathrm{7}×\mathrm{24}}{\mathrm{2}}\:=\:\mathrm{150}+\mathrm{84}\:=\:\mathrm{234}\:\mathrm{u}^{\mathrm{2}} \: \\ $$
Commented by Mingma last updated on 23/Apr/23
Excellent!

Leave a Reply

Your email address will not be published. Required fields are marked *