Advertisements
Advertisements
Question
If the area of a rhombus is 112 cm2 and one of its diagonals is 14 cm, find its other diagonal.
Advertisements
Solution
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
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 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 area of an equilateral triangle whose each side is 16 cm. (Take `sqrt3`= 1.73)
Find the base of a triangle whose area is 360 cm2 and height is 24 cm.
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 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 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.
