Subject :IMO Class : Class 5
The length of the given rectangle is increased by 6 cm. Find its new breadth if its area remains unchanged.
A 36.5 cm
B 37.5 cm
C 53.2 cm
D 25.2 cm
how to do it
Ans 1:
Class : Class 9
area= 54 x 28 = 1512 sq cm
new length=60 cm
breadth= 1512 / 60 = 25.2 cm
Ans 2:
Class : Class 8
Ans 3:
Class : Class 8
D