A) 18 sq. m
B) 90 sq. m
C) 5 sq. m
D) 95 sq. m
Correct Answer: B
Solution :
\[l\text{=6m; b=3m}\] Area of one plank \[=6\times 3=18sq.m\] Number of wooden planks = 5 Area of 5 wooden planks \[\text{= 18}\times \text{5 = 90 }{{\text{m}}^{\text{2}}}\]You need to login to perform this action.
You will be redirected in
3 sec