List of top Mathematics Questions on Area of a Triangle asked in CUET (UG)

If vertices A and C of a $\Delta ABC$ lie along a line and the line segment AC has length 3, then the area of $\Delta ABC$ is:

Find the area of an equilateral triangle each of whose sides measures 4 cm :

The area of a triangle is 9y cm². Find the value of y if its area is equal to the area of an equilateral triangle having side 6 cm.