Question

6. The area of a rectangular carpet is 120 m² and its perimeter is 46 m. The length of its
diagonal is
(a) 15 m
(b) 16 m
(c) 17 m
(d) 20 m
Hint. [+b = 23 and b = 120.
(1 +bº) - (l+b) -21b = (23) - 2x120 = 289.
Diagonal - vl+b = 289 = _17x17 = 17.
length of its diagonal is 6 10 cm.​

Answer 1

a) 15 cm is the answer i think