Question

Length and width of a field are in the ratio 5 : 3 . If the width of the field is 42 cm then find it's length.​

Answer 1

Answer:

answer is found by making ratios to x and by applying the formula of area

.

.

. mark as brainless

Answer 2

Answer:

Length = 40cm

Step-by-step explanation:

Given :

Length and width is 5 : 3

Length = 5x

width = 3x

If the width of the field is 42 cm

$Width=42cm$

=> $3x=42$

=> $x=\frac{42}{3}$

=> $x=14cm$

Length = 5x

put the value of x

Length = 5 × 14 cm

Length = 70 cm