Use the formula.
Area = (1/2)*13*10*sin(72°) ≈ 61.8 units².
Y=-2 is a horizontal line, each point which lies on this line has the y-coordinate -2.
Only in option C both points have the y-coordinate equal to -2.
The answer is C.
IF BREADTH=b meters
THEN LENGTH=4 meter less than 3 times than the breadth of the hall.
LENGTH=3b-4 meters
the length of the rectangular hall is=3b-4 meters
565.487 units cubed
hope this helps:)
Answer:123
Step-by-step explanation: