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
If A(−4, 8), B(−3, −4), C(0, −5) and D(5, 6) are the vertices of a quadrilateral ABCD, find its area.
Find the area of a triangle whose vertices are
(a, c + a), (a, c) and (−a, c − a)
If G be the centroid of a triangle ABC and P be any other point in the plane, prove that PA2+ PB2 + PC2 = GA2 + GB2 + GC2 + 3GP2.
Find the area of a triangle two sides of which are 18 cm and 10 cm and the perimeter is 42cm?
Show that the points A(-5,6), B(3,0) and C(9,8) are the vertices of an isosceles right-angled triangle. Calculate its area.
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
For what value of x are the points A(−3, 12), B(7, 6) and C(x, 9) collinear.
If the points A (x, y), B (3, 6) and C (−3, 4) are collinear, show that x − 3y + 15 = 0.

In Figure 1, PS = 3 cm, QS = 4 cm, ∠PRQ = θ, ∠PSQ = 90°, PQ ⊥ RQ and RQ = 9 cm. Evaluate tan θ.
Area of triangle PQR is 100 cm2 (see figure). If altitude QT is 10 cm, then its base PR is ______.

