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ഒരു സമചതുരത്തിന്റെ വിസ്തീർണ്ണം 64 cm2 ആകുന്നു. എങ്കിൽ സമചതുരത്തിന്റെ ചുറ്റളവ് എത്ര ?

A48cm

B36cm

C28cm

D32cm

Answer:

D. 32cm

Read Explanation:

വിസ്തീർണം = 64 cm^2 a^2 = 64 a = 8 cm ചുറ്റളവ് = 4a = 4 x 8 = 32cm


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