Advertisements
Advertisements
प्रश्न
The area of the parallelogram ABCD is 1470 sq.cm. If AB = 49 cm and AD = 35 cm then, find the height, DF and BE
Advertisements
उत्तर
Area of the parallelogram = 1470 sq.cm
Considering AB = base = 49 cm
Height = DF
Area = base × height
49 × DF = 1470
DF = `1470/49`
DF = 30 cm
Now considering AD as base
Base = AD = 35 cm, height = BE
Base × Height = 1470
35 × BE = 1470, BE = `1470/35`
BE = 42 cm, DF = 30 cm, BE = 42 cm
APPEARS IN
संबंधित प्रश्न
Find the area of the following parallelogram:

Find the missing value:
| Base | Height | Area of parallelogram |
| 20 cm | ______ | 246 cm2 |
The adjacent sides of a parallelogram are 21 cm and 28 cm. If it's one diagonal is 35 cm; find the area of the parallelogram.
The two sides of the parallelogram ABCD are 6 cm and 4 cm. The height corresponding to the base CD is 3 cm.
Find the
(i) area of the parallelogram.
(ii) the height corresponding to the base AD.

Janaki has a piece of fabric in the shape of a parallelogram. Its height is 12 m and its base is 18 m. She cuts the fabric into four equal parallelograms by cutting the parallel sides through its mid-points. Find the area of each new parallelogram
The base of the parallelogram with area is 52 sq.cm and height 4 cm is
Observe the shapes 1, 2, 3 and 4 in the figures. Which of the following statements is not correct?

Perpendicular dropped on the base of a parallelogram from the opposite vertex is known as the corresponding ______ of the base.
In the following figure, area of ∆AFB is equal to the area of parallelogram ABCD. If altitude EF is 16 cm long, find the altitude of the parallelogram to the base AB of length 10 cm. What is the area of ∆DAO, where O is the midpoint of DC?

Perimeter of a parallelogram shaped land is 96 m and its area is 270 square metres. If one of the sides of this parallelogram is 18 m, find the length of the other side. Also, find the lengths of altitudes l and m (see figure).

