A circular wire diameter 42 cm is bent in the form of a rectangle whose sides are in the ratio 6:5. The area of the rectangle is
(a)
540 cm2
(b)
1080 cm2
(c)
2160 cm2
(d)
4320 cm2
A circular wire diameter 42 cm is bent in the form of a rectangle whose sides are in the ratio 6:5. The area of the rectangle is
(a)
540 cm2
(b)
1080 cm2
(c)
2160 cm2
(d)
4320 cm2
Question ID - 50553 | SaraNextGen Top Answer
A circular wire diameter 42 cm is bent in the form of a rectangle whose sides are in the ratio 6:5. The area of the rectangle is
(a)
540 cm2
(b)
1080 cm2
(c)
2160 cm2
(d)
4320 cm2
|
A circular wire diameter 42 cm is bent in the form of a rectangle whose sides are in the ratio 6:5. The area of the rectangle is |
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|
(a) |
540 cm2 |
(b) |
1080 cm2 |
(c) |
2160 cm2 |
(d) |
4320 cm2 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
Length of the wire = 
=132 cm.
Perimeter = 
Sides of the rectangle are 36 cm and 30 cm.
Area = 
127 votes
Answer Link
127