Question

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

.

(i) 4cm (ii) 10 cm

(iii) 6cm (iv) 14cm​

Answer 1

Answer:

(I) 4cm

Step-by-step explanation:

as we know

perimeter of a rectangle=

2(l+b)

2(6+x)=20

6+x=10

x=10-6=4cm

Answer 2

Answer:

option 1 is the answer

Step-by-step explanation:

P=2(l+b)

20÷2=l+b

10=6+b

10-6=b

b=4

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