Subject :IMO Class : Class 6
In the given rectangle ABCD, if length is increased by 3x and breadth is decreased by x, then find the new perimeter.
A(18x + 6) units
B(9x + 3) units
C(5x + 6) units
D(10x + 6) units
Ans 1:
Class : Class 7
Ans 2:
Class : Class 7
Ans 3:
Class : Class 6