Area of a Parallelogram

Find the area of that parallelogram whose base is 7 cm and height is 4.3 cm.

Find the area of quadrilateral ABCD where AC = 48 cm, BF = 10 cm, and DE = 20 cm.

In the figure, ABCD is a parallelogram.

If CF ⊥ AB and BG ⊥ AD

Given AB = 16 cm, AD = 12 cm, and CF = 10 cm, then find BG.

Given AD = 10 cm, BG = 8 cm, and CF = 12 cm, then find AB.

A field is in the shape of a parallelogram. Its base is 15 decameters, and its height is 8 decameters. Find the cost of irrigation at the rate of 50 paisa per square meter

Find the height of that parallelogram, the area of which is 2.25 square meters and the base is 25 decimeters.

Find the area of the following parallelogram:

Find the area of the following parallelogram:

Find the area of the following parallelogram: 

Find the area of the following parallelogram:

Area of a parallelogram $=$ base $\times$ _____

Find the area of a parallelogram whose base is $45 \mathrm{cm}$ and the corresponding height is $6 \mathrm{cm}.$

Find the area of a parallelogram whose base is $12 \mathrm{cm}$  and height is $4 \mathrm{cm}$.

The area of a parallelogram is 98 cm:. If one altitude is half the corresponding base, determine the base and the altitude of the parallelogram.

Fill in the blanks.

Look at the figure below.

Areas of which of these triangles is equal to $△\mathrm{BCD}$?

Look at the figure below.

Areas of which of these triangles are equal?

In the figure below $ABCD$ is rhombus. Also $BE \left|\right| AC$ and $CE \left|\right| AB$.

What is the ratio of the area of $ABCD$ to that of $ABED$?

In the figure below $\mathrm{ABCD}$ is a rhombus and

$\mathrm{ABEC}$ is a parallelogram. $\mathrm{AD}=25 \mathrm{m}$ and $\mathrm{BE}=30 \mathrm{cm}$.

What is the length of $\mathrm{BD}$?

Which of the following formulae gives the area of $△\mathrm{ABDC}$ below?

Which of the following formulae gives the area of $△\mathrm{ADC}$ below?