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Exercise 18.1
length and breadth of rectangular field are in the ratio 9 : 5. If the area
held 14880
Nuare metre. find the cost Of surrounding the field With a fence
rate metre.
2. A r«tangle 's 16 m by 9 m. Find a side of the square whose area equals the
the By how much does the perimeter of the rectangle exceed the
the square?
3. Two adpcent sides of a parallelogram are 24 cm and 18 cm. If the distance betw.-,
Jong-er Sides is 12 cm, find the distance between shorter sides.
Rajesh has a square plot with the measurement as
shown tn the adjoining figure. He wants to construct
a ul the middle of the plot. A garden is
developed around the house. Find the total cost of
developing a garden around the house at the rate of
? 50 per m2.
24 m
24m —
5. A flooring tile has a shape of parallelogram whose base is 18 cm and the correspondiq
height is 6 cm. How many such tiles are required to cover a floor of area 540 mb
(If required you can split the tiles in whatever way you want to fill up the
