Advertisements
Advertisements
प्रश्न
Find the area of a triangle whose base and altitude are 5 cm and 4 cm respectively.
Advertisements
उत्तर
Area of a triangle say having base 5 cm and altitude 4 cm is given by
`A=1/2 `(Base × Height ) , where
Base = 5 cm; Height = 4 cm
`A= 1/2 (5xx4)`
`A = (5 xx 2)`
A = 10 cm2
APPEARS IN
संबंधित प्रश्न
The adjacent sides of a parallelogram ABCD measure 34 cm and 20 cm, and the diagonal AC measures 42 cm. Find the area of the parallelogram.
A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 13 cm, 14 cm and 15 cm and the parallelogram stands on the base 14 cm, find the height of the parallelogram.
If the points A(– 3, 9), B(a, b) and C(4, – 5) are collinear and if a + b = 1, then find a and b
Find the area of triangle AGF
Find the area of triangle FED
A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y-axis. The path travelled by the man is
Using Heron’s formula, find the area of a triangle whose sides are 1.8 m, 8 m, 8.2 m
The sides of the triangular ground are 22 m, 120 m and 122 m. Find the area and cost of levelling the ground at the rate of ₹ 20 per m2
An advertisement board is in the form of an isosceles triangle with perimeter 36 m and each of the equal sides are 13 m. Find the cost of painting it at ₹ 17.50 per square metre.
The perimeter of a triangle is 50 cm. One side of a triangle is 4 cm longer than the smaller side and the third side is 6 cm less than twice the smaller side. Find the area of the triangle.
