A) 10.47 sq. m
B) 2.86 sq. m
C) 10.45 sq. m
D) None of these
Correct Answer: A
Solution :
In right angled\[\Delta \,ADC,\] \[AD=\sqrt{{{(5.1)}^{2}}-{{2.3}^{2}}}=4.55\,m\] \[\therefore \] Area of\[\Delta \,ABC=2.3\times 4.55=10.47\,\text{sq}\text{.}\,\text{m}\text{.}\]You need to login to perform this action.
You will be redirected in
3 sec