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
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)
In the figure given below, find the area of shaded region: (All measurements are in cm)
If the area of a rhombus is 112 cm2 and one of its diagonals is 14 cm, find its other diagonal.
Find the area of a triangle whose base is 30 cm and the height is 18 cm.
The legs of a right-angled triangle are in the ratio 4 : 3 and its area is 4056 cm2. Find the length of its legs.
The diameter of a circle is 20 cm. Taking π = 3.14, find the circumference and its area.
The ratio between the radius of two circles is 5 : 7. Find the ratio between their:
(i) circumference
(ii) areas
The diameter of every wheel of a car is 63 cm. How much distance will the car move during the 2000 revolutions of its wheel.
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.
