Question

4. The area of a rectangle is 40 cm². If its breadth is 4 cm, then its length is
(a) 20 cm
(b) 30 cm
(c) 10 cm
(d) none of these
​

Answer 1

Answer:

option (C)10

Step-by-step explanation:

4×@=40

@=10

Answer 2

Answer:

10

Step-by-step explanation:

Area of rectangle = l×b

40cm.sq = l×4

40/4 = l

10cm = l