Advertisements
Advertisements
Question
Find the area of the rhombus, if its diagonals are 30 cm and 24 cm.
Advertisements
Solution
Given, diagonal (d1) = 30 cm
Other diagonal (d2) = 24 cm
If AC and BD are the diagonals of a rhombus its
Area =`1/2xx"Product of it diagonals"`
= `1/2xx"AC"xx"BD"`
= `1/2xx"d"_1xx"d"_2`
= `1/2xx30xx24 "cm"^2`
= 15 × 24 = 360 cm2
∴ Area of rhombus = 360 cm2
APPEARS IN
RELATED QUESTIONS
A square lawn is surrounded by a path 2.5 m wide. If the area of the path is 165 m2 find the area of the lawn.
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)
The base of a parallelogram is thrice it height. If its area is 768 cm2, find the base and the height of the parallelogram.
The area of a rhombus is 84 cm2 and its perimeter is 56 cm. Find its height.
Find the height of a triangle whose base is 18 cm and the area is 270 cm2.
The sides of a triangle are 21 cm, 17 cm, and 10 cm. Find its area.
Find the area of an isosceles triangle whose base is 16 cm and the length of each of the equal sides is 10 cm.
The ratio between the areas of two circles is 16 : 9. Find the ratio between their :
(i) radius
(ii) diameters
(iii) circumference
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.
