Advertisements
Advertisements
Question
Area of a parallelogram is 83.2 sq cm. If its height is 6.4 cm, find the length of its base.
Advertisements
Solution
Area of a parallelogram = 83.2 sq.cm.
Height = 6.4 cm, Base = ?
We know that,
Area of a parallelogram = Base × height
83.2 = Base × 6.4
`(83.2 xx 10)/(6.4 xx 10)` = Base
Base = `832/64`
Base = `104/8`
∴ Base = 13 cm
Hence, Base of a parallelogram is 13 cm.
RELATED QUESTIONS
Find the area of the following parallelogram:

DL and BM are the heights on sides AB and AD respectively of parallelogram ABCD (see the given figure). If the area of the parallelogram is 1470 cm2, AB = 35 cm and AD = 49 cm, find the length of BM and DL.

Find the height ‘x’ if the area of the parallelogram is 24 cm2 and the base is 4 cm.

Suresh on a parallelogram-shaped trophy in a state level chess tournament. He knows that the area of the trophy is 735 sq.cm and its base is 21 cm. What is the height of that trophy?
What happens to the area of the parallelogram if the base is increased 2 times and the height is halved?
The base of the parallelogram is 16 cm and the height is 7 cm less than its base. Find the area of the parallelogram
In the following figure, EFGH is a parallelogram, altitudes FK and FI are 8 cm and 4 cm respectively. If EF = 10 cm, then area of EFGH is ______.

To find area, any side of a parallelogram can be chosen as ______ of the parallelogram.
Altitudes MN and MO of parallelogram MGHK are 8 cm and 4 cm long respectively (see figure). One side GH is 6 cm long. Find the perimeter of MGHK.

ABCD is a parallelogram in which AE is perpendicular to CD (see figure). Also AC = 5 cm, DE = 4 cm and area of ΔAED = 6 cm2. Find the perimeter and area of ABCD.
