To raise social awareness about the hazards of smoking, a school decided to start "No smoking campaign". A student is asked to prepare a campaign banner in the shape of a triangle shown in the figure. If cost of 1 cm2 of banner is Rs 2, find the cost of the banner.
(A) Rs 12
(B) Rs 6
(C) Rs 5
(D) Rs 10
The correct option is: (D) Rs 10
Explanation:
Area of banner
Cost of 1 cm2 of banner = Rs 2
.'. Costof 5 cm2 of banner = 2 x 5 = Rs 10
