Q2 of 50 Page 52

Find the area of a rectangle whose length is 5.7 cm and breadth is 3 cm

It is given in the question that,


Length of rectangle = 5.7 cm


Also,


Breadth of rectangle = 3 cm


We know that,


Area of rectangle = Length × Breadth


Therefore,


Area = Length × Breadth


= 5.7 × 3


= 17.1 cm2


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How much less is 28 km than 42.6 km?

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Find:

(i) 0.2 x 6 (ii) 8 x 4.6


(iii) 2.71 x 5 (iv) 20.1 x 4


(v) 0.05 x 7 (vi)211.02 x 4


(vii) 2 x 0.86

 3

Find:

(i) 1.3 x 10 (ii) 36.8 x 10


(iii) 153.7 x 10 (iv) 168.07 x 10


(v) 31.1 x 100 (vi) 156.1 x 100


(vii)3.62 x 100 (viii) 43.07 x 100


(ix) 0.5 x 10 (x) 0.08 x 10


(xi) 0.9 x 100 (xii) 0.03 x 1000

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A two-wheeler covers a distance of 55.3 km in one litre of petrol. How much distance will it cover in 10 litres of petrol?