Find the area of the rectangle with the perimeter of 206 cm and the difference between its length and breath is 23 cm.
Option:
A. 1600 Sq. cm
B. 2520 Sq. cm
C. 3969 Sq. cm
D. 7396 Sq. cm
Answer: B . 2520 Sq. cm
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Justification:
Perimeter of the rectangle P = 2 * (L + B) = 206 cm => L + B = 103 cm.
The defference between length and breath D = L - B = 23 cm.
=> P + D = 2L = 126 => L = 63 cm.
=> B = 40 cm.
Area of the rectangle A = L * B = 63 * 40 = 2520 Sq. cm.
