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The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

(4 x 102) sq m
(4 x 10) sq m
(4 x 104) sq m
(4 x 103) sq m

Correct Answer: (4 x 103) sq m

Explanation:

Required area = Length x Breadth
= 100 x 40 = 4000 sq m
= 4 x 10³ sq m

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