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ഒരു ഹാളിന്റെ വിസ്തീർണ്ണം 1250 ചതുരശ്ര മീറ്ററാണ്, അതിൻ്റെ നീളം വീതിയുടെ ഇരട്ടിയാണ് ഹാളിന്റെ നീളം എത്ര?

A50m

B30 m

C40 m

D60 m

Answer:

A. 50m

Read Explanation:

വീതി = X നീളം= 2X വിസ്തീർണ്ണം =നീളം × വീതി=2X × X 2X² = 1250 X² = 625 X= 25 നീളം = 2X = 50m


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