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The area of a circle having diameter 'D' is:
A
πD²
B
(πD²)/2
C
(πD²)/4
D
(πD²)
Answer:
C. (πD²)/4
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Area of an equilateral triangles is:
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ഒരു ചതുരത്തിൻ്റെ ഓരോ വശവും 1.1 മീറ്ററായി അളക്കുന്നു. ഉചിതമായ പ്രധാന കണക്കുകളിൽ ചതുരത്തിന്റെ വിസ്തീർണ്ണം എന്താണ് 1