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
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 area of a right-angled triangle is 160 cm2. If its one leg is 16 cm long, find the length of the other leg.
Find the base of a triangle whose area is 360 cm2 and height is 24 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.
The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometer?
