09. MENSURATION
Explanation:
18 and 6
Area = 108m\(^{1}\)= L × B : Perimeter = 2(L + B) = 48m
L × B = 108
\(\Rightarrow \text{L} = \frac{108}{\text{B}}\Rightarrow {2}\Big[\big(\frac{108}{\text{B}}\big) + \text{B}\Big] = {48}\)
= B2 + 108 = 24 After solving above equation
B = 18, 6
L = 6, 18
Dimensions are 18, 6 or 6,18