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A =π × r2 ⇒ 9,856 = 22/7× r2 r2 = 9,856× 7/22 = 3136 r =√ 3136 = 56 cm Circumference = 2 π r = 2 × 22/7 × 56 = 352 cm Hence, perimeter of required square = 4a = 352 cm a = 88 cm Hence, required area = a² = 88 × 88 = 7,744 cm²
How is W related to mother of Z?
If 'A @ B' means 'A is wife of B', 'A $ B' means 'A is father of B', 'A % B' means 'A is brother of B', 'A & B' means 'A is daughter of B'. If 'R & S % ...
I is the father of G but G is not the son of I, who is married to P. N is the mother-in-law of P. How is G related to E, if E is married to N?
Which of the following statement/statement are definitely true?
I. V is the grandson of T.
II. W is the aunt of U.
III. V is the son of U.
In a family of six persons, H is the mother of I’s mother. F is married to H. N is the maternal uncle of E, who is married to O. I is the son of O. Ho...
How is J related to G?
M and K are brothers. C and A are sisters. M’c son is A’c brother. How is K related to C?
How is Z related to W?
How is L related to K’s mother?
Which of the following statements is/are definitely correct?