Question

The perimeter of the rectangle is 20cm. If the length of the rectangle is 6cm, then its breadth will be ?

a) 4 cm

b) 6 cm

c) 10 cm

d) 14 cm

8th std from chp. Equation in one variable



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Answer 1

Answer:

4 cm

Step-by-step explanation:

let the breath be X

Perimeter of rectangle = 2(l+b)

= 20 = 2(6+ b)

= 20/2 = 6+ b

= 10 = 6+ b

= b. = 10 - 6

= b = 4