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ഒരു സമചതുരത്തിന്റെ ഒരു വശം ഇരട്ടിച്ചാൽ, വിസ്തീർണം എത്ര മടങ്ങ് വർധിക്കും?

A2

B8

C3

D4

Answer:

D. 4

Read Explanation:

1 വശം = a വിസ്തീർണം = a² ഒരു വശം ഇരട്ടിച്ച ശേഷം, ഒരു വശം= 2a വിസ്തീർണം = (2a)² =4a² 4 മടങ്ങ് വർദ്ധിക്കും


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