Advertisements
Advertisements
प्रश्न
If the diagonals of a rhombus get doubled, then the area of the rhombus becomes ______ its original area.
Advertisements
उत्तर
If the diagonals of a rhombus get doubled, then the area of the rhombus becomes 4 times its original area.
Explanation:
We know that,
Area of a rhombus = `1/2 xx d_1 xx d_2`
Where, d1 and d2 are diagonals of the rhombus.
If diagonals get doubled, then the area = `1/2 2d_1 xx 2d_2 = 4(1/2 xx d_1 xx d_2)`
Hence, the new area becomes 4 times its original area.
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
The length of the diagonals of a rhombus is in ratio 4 : 3. If its area is 384 cm2, find its side.
Find the area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm.
The area of a rhombus is 100 sq.cm and length of one of its diagonals is 8 cm. Find the length of the other diagonal
The area of the rhombus is 128 sq.cm and the length of one diagonal is 32 cm. The length of the other diagonal is
One of the diagonals of a rhombus is thrice as the other. If the sum of the length of the diagonals is 24 cm, then find the area of the rhombus.
What is the area of the rhombus ABCD below if AC = 6 cm and BE = 4 cm?

Area of a quadrilateral ABCD is 20 cm2 and perpendiculars on BD from opposite vertices are 1 cm and 1.5 cm. The length of BD is ______.
