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ഒരു ചരട് മടക്കി സമചതുരരൂപത്തിലാക്കിയപ്പോൾ അതിനു 36 ചതുരശ്ര സെൻറീമീറ്റർ പരപ്പളവുണ്ടെങ്കിൽ ചരടിൻ്റെ നീളം എത്ര ?

A6

B12

C36

D24

Answer:

D. 24

Read Explanation:

പരപ്പളവ്= a² = 36 a = 6 ചുറ്റളവ്= ചരടിൻ്റെ നീളം= 4a = 4 × 6 = 24CM


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