Advertisements
Advertisements
प्रश्न
Find the missing value:
| Base | Height | Area of parallelogram |
| ______ | 15 cm | 154.5 cm2 |
Advertisements
उत्तर
| Base | Height | Area of parallelogram |
| 10.3 | 15 cm | 154.5 cm2 |
Explanation:
b = ?
h = 15 cm
Area = 154.5 cm2
b × 15 = 154.5
b = `154.5/15`
b = 10.3 cm
Therefore, the base of such parallelogram is 10.3 cm.
APPEARS IN
संबंधित प्रश्न
The perimeter of a right triangle is 60 cm. Its hypotenuse is 25 cm. Find the area of the triangle.
If the points A(−1, −4), B(b, c) and C(5, −1) are collinear and 2b + c = 4, find the values of b and c.
In each of the following find the value of 'k', for which the points are collinear.
(8, 1), (k, -4), (2, -5)
Find the centre of a circle passing through the points (6, − 6), (3, − 7) and (3, 3).
Show that the points A (3,1) , B (0,-2) , C(1,1) and D (4,4) are the vertices of parallelogram ABCD.
Find the value of k so that the area of the triangle with vertices A (k+1, 1), B(4, -3) and C(7, -k) is 6 square units
In ∆PQR, PR = 8 cm, QR = 4 cm and PL = 5 cm. 
Find:
(i) the area of the ∆PQR
(ii) QM.
Find the area of the triangle whose vertices are (-2, 6), (3, -6), and (1, 5).
Find the area of the trapezium PQRS with height PQ given in the following figure.

The area of a triangle with vertices A, B, C is given by ______.
