Question

(h) The ratio between the length and width of a rectangle 5:3. If
the width is 18 cm, find the length of rectangle.​

Answer 1

Answer:

length=30cm

Step-by-step explanation:

length:width=5:3

length=5x, width=3x

also given width=18cm

=>3x=18

=>x=18/3=6

length=5x=5*6=30cm

Answer 2

Answer:

so length = 5×18/3 = 6

=> 30cm