A) 7.7m
B) 3.5m
C) 6.77m
D) 5.4m
Correct Answer: B
Solution :
Let h be the height of the room in meter, then Area of four walls \[5\sqrt{3}\] \[c{{m}^{2}}\] \[c{{m}^{2}}\] \[\frac{77}{2}\]\[c{{m}^{2}}\] \[\frac{25\pi }{3}\]You need to login to perform this action.
You will be redirected in
3 sec