Of the two square fields the area of one is 1...

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Of the two square fields, the area of one is 1 hectare while the other one is broader by 1%. The difference in their areas is :

A. 100 m²

B. 101 m²

C. 200 m²

D. 201 m²

Answer: Option D

Solution(By Examveda Team)

Area = 1 hect. = 10000 sq. m
Side = $$\sqrt {10000} $$ m = 100 m
Side of the other square = 101 m
Difference in their areas :
= [(101)² - (100)²] m²
= [(101 + 100) (101 - 100)] m²
= 201 m²

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