20...just draw 20 coins or something
Step-by-step explanation:
use Pythagoras theorem,


Answer:
The area of the given triangle is 6 sq units.
Step-by-step explanation:
The area of triangle is given by
Area =

Here base is 6units and height is 2units
hence area= (6*2)/2= 6 units
Answer: D
Step-by-step explanation: