Question Number 77966 by mr W last updated on 12/Jan/20
Answered by john santu last updated on 12/Jan/20
$${ratio}\:{area}\:=\:\mathrm{4}\::\:\mathrm{9}\::\:\mathrm{49}\: \\ $$$${ratio}\:{of}\:{side}\:=\:\mathrm{2}:\mathrm{3}:\mathrm{7} \\ $$$${area}\:{ABC}\:=\:\mathrm{36}×\mathrm{4}\:=\:\mathrm{144} \\ $$
Commented by mr W last updated on 12/Jan/20
$${correct},\:{thanks}! \\ $$