User Forum

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 8
D

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
area= 54 x 28 = 1512 sq cm new length=60 cm breadth= 1512 / 60 = 25.2 cm

Post Your Answer