Advertisements
Advertisements
प्रश्न
If the area of a rhombus is 112 cm2 and one of its diagonals is 14 cm, find its other diagonal.
Advertisements
उत्तर
Area of rhombus = 112 cm2
One diagonal = 14 cm
Let second diagonal = x
Then, area =`"Product of diagonal"/2`
⇒ `112 =(14xx"x")/2`
⇒ x =`(112xx2)/14=224/14`
⇒ x = 16
∴ Second diagonal = 16 cm
APPEARS IN
संबंधित प्रश्न
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)

The base of a parallelogram is thrice it height. If its area is 768 cm2, find the base and the height of the parallelogram.
Find the area of a triangle whose base is 30 cm and the height is 18 cm.
The diameter of a circle is 20 cm. Taking π = 3.14, find the circumference and its area.
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 the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometer?
A wire is along the boundary of a circle with a radius of 28 cm. If the same wire is bent in the form of a square, find the area of the square formed.
The length and breadth of a rectangular paper are 35 cm and 22 cm. Find the area of the largest circle which can be cut out of this paper.
