Advertisements
Advertisements
प्रश्न
The diagonals of a rhombus are 7.5 cm and 12 cm. Find its area.
Advertisements
उत्तर
Area of rhombus = `1/2` (Product of its diagonals)
Therefore, area of the given rhombus
`1/2` x 7.5 cm x 12 cm
= 45 cm2
APPEARS IN
संबंधित प्रश्न
There is a pentagonal shaped park as shown in the figure. For finding its area Jyoti and Kavita divided it in two different ways.
Find the area of this park using both ways. Can you suggest some other way of finding its area?
The floor of a building consists of 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of polishing the floor, if the cost per m2 is Rs 4.
A rectangular grassy plot is 112 m long and 78 m broad. It has a gravel path 2.5 m wide all around it on the side. Find the area of the path and the cost of constructing it at Rs 4.50 per square metre.
Find the area of a rhombus, each side of which measures 20 cm and one of whose diagonals is 24 cm.
The length of a side of a square field is 4 m. what will be the altitude of the rhombus, if the area of the rhombus is equal to the square field and one of its diagonal is 2 m?
A garden is in the form of a rhombus whose side is 30 metres and the corresponding altitude is 16 m. Find the cost of levelling the garden at the rate of Rs 2 per m2.
Find the area of the following regular hexagon.
A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon is ______.
