Advertisements
Advertisements
प्रश्न
Find the missing value.
| Diagonal (d1) | Diagonal (d2) | Area |
| 12 mm | 180 sq.mm |
Advertisements
उत्तर
Given diagonal d2 = 12 mm; Area of the rhombus = 180 sq.m
`1/2` (d1 × d2) = 180
`1/2` (d1 × 12) = 180
d1 × 12 = 180 × 2
d1 = `(180 xx 2)/12`
d1 = 30 mm
Diagonal d1 = 30 mm
Tabulating the results we have
| Diagonal (d1) | Diagonal (d2) | Area |
| 30 mm | 12 mm | 180 sq.mm |
APPEARS IN
संबंधित प्रश्न
If length of a diagonal of a rhombus is 30 cm and its area is 240 sq cm, find its perimeter.
The diagonals of a rhombus are 18 cm and 24 cm. Find:
(i) its area ;
(ii) length of its sides.
(iii) its perimeter
Find the area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm.
Find the area of a rhombus whose base is 14 cm and height is 9 cm.
A sweet is in the shape of rhombus whose diagonals are given as 4 cm and 5 cm. The surface of the sweet should be covered by an aluminum foil. Find the cost of aluminum foil used for 400 such sweets at the rate of ₹ 7 per 100 sq.cm
The area of the rhombus when both diagonals measuring 8 cm is
A man has to build a rhombus shaped swimming pool. One of the diagonal is 13 m and the other is twice the first one. Then find the area of the swimming pool and also find the cost of cementing the floor at the rate of ₹ 15 per sq.cm
The figure ABCD is a quadrilateral in which AB = CD and BC = AD. Its area is ______.
What is the area of the rhombus ABCD below if AC = 6 cm and BE = 4 cm?
