Question Number 104371 by quvonchbek3737 last updated on 21/Jul/20

Answered by john santu last updated on 21/Jul/20

Commented byjohn santu last updated on 21/Jul/20

area I + II = area Δ  area Δ = (1/4)(10)^2 (√3) = 25(√3)   (JS ⊛)