Jose Paul Solutions for Chapter: Area of Quadrilaterals, Exercise 2: EXERCISE 15.2

If the height and area of a parallelogram are $6 \mathrm{m}$ and $78 {\mathrm{m}}^2$ respectively, then find its base.

Find the base and height of a parallelogram whose base $=3x$, height $=2x$ and the area $=216 {\mathrm{m}}^2$.

If base and height of a parallelogram are $60 \mathrm{cm}$ and $30 \mathrm{cm}$, then its area is $k {\mathrm{cm}}^2$. Find the value of $k$.

If the area of the shaded portion of the figure is $S {\mathrm{m}}^2$, then find the value of $S$.

If the area of the shaded portion of the figure is $S {\mathrm{cm}}^2$, then find the value of $S$.

If the area of an isosceles triangle whose base is $18 \mathrm{cm}$ and one of its equal sides is $15 \mathrm{cm}$, is $A {\mathrm{cm}}^2$, then find the value of $A$.

Find the area of an equilateral triangle of side $20 \mathrm{m}$.

The area of a triangular region is $12692 {\mathrm{m}}^2$. The perpendicular from the one vertex to the opposite side is $76 \mathrm{m}$. If the length of this side is $B \mathrm{m}$, then find the value of $B$.