Advertisements
Advertisements
Question
Find the height of a triangle whose base is 18 cm and the area is 270 cm2.
Advertisements
Solution
Base of triangle = 18 cm
Area of triangle = 270 cm2
∴ Height = `("Area"xx2)/"Base"`
= `(270xx2)/18=540/18` = 30 cm
APPEARS IN
RELATED QUESTIONS
Find the area of the square whose perimeter is 56 cm.
In the figure given below, find the area of shaded region: (All measurements are in cm)
In the figure given below, find the area of shaded region: (All measurements are in cm)
One side of a parallelogram is 20 cm and its distance from the opposite side is 16 cm. Find the area of the parallelogram.
If the area of a rhombus is 112 cm2 and one of its diagonals is 14 cm, find its other diagonal.
The sides of a triangle are 21 cm, 17 cm, and 10 cm. Find its area.
The sides of a triangle are in the ratio 15 : 13 : 14 and its perimeter is 168 cm. Find the area of the triangle.
The diameter of a circle is 20 cm. Taking π = 3.14, find the circumference and its area.
The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometer?
From each corner of a rectangular paper (30 cm x 20 cm) a quadrant of a circle of radius 7 cm is cut. Find the area of the remaining paper i.e., shaded portion.
