If the length of diagonal AC of a square ABCD is 5.2 cm then area of the square ABCD is: Options: A . &nbsp15.12 sq.cm B . &nbsp13.52 sq.cm C . &nbsp12.62 sq.cm D . &nbsp10 sq.cm

Answer: Option B Area = ½ Ã— (diagonal) 2 = (1/2Ã—5.2Ã—5.2)Sq.cm = 13.52 Sq.cm

If the length of diagonal AC of a square ABCD is 5.2 cm then area of the square

Question

If the length of diagonal AC of a square ABCD is 5.2 cm then area of the square ABCD is:

Options:

A . 15.12 sq.cm

B . 13.52 sq.cm

C . 12.62 sq.cm

D . 10 sq.cm

Answer: Option B

Area = ½ Ã— (diagonal) ²
= (1/2Ã—5.2Ã—5.2)Sq.cm = 13.52 Sq.cm

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