Question

10
6
9
54
90
1.
18
7.5
16
297
11
(vi) 19m
breadth
2. Find the area of the square of the following sides:
12 m
(ii) 35 cm
(iii) 40 cm
(v) 0.45 cm
(iv) 2.5m
3. The length and breadth of a ground are 30m and 20m, respectively. Find the cost of levelling the 12.
ground at the rate of Rs 2 per sq.m.
4. The area of a rectangular garden 30m long is 150m'. Find the width of the garden.
S.
5. Find the area of a square whose perimeter is
(i) 40m
(ii) 176 cm
6. A rectangle has an area equal to that of a square of side 40 cm. If the breadth of the rectangle is
20cm; find its length.
7. Six square flower beds each of side 1.5m are dug on piece of land 20m long 10m wide. Find the
area of the remaining part of the land?
8. A black board is 1m 35cm long and 1m 12cm broad. Find the cost of painting the board at a rate
5
of 15 paise per square centimetre.
9. What will happen to the area of rectangle if its -
(a) length and breadth are doubled.
(b) length is halved and breadth is tripled.
Find the area of each piece.
► 2cm
3cm-​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

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