Question

d) 50/21
6. The perimeter of rectangle is 20cm. If the length of rectangle is 6cm, then its
breadth will be:
a) 4 cm
b) 6 cm
c) 10 cm
d) 14 cm​

Answer 1

Step-by-step explanation:

Perimeter of rectangle= 20cm

Length of rectangle= 6cm

Breadth of rectangle=

= 2(l+b) = 20cm

= 2(6+b)= 20cm

= 2×6+2b= 20cm

= 12+2b= 20cm

=2b= 20-12=8

=b= 8/2= 4cm

hope it helps you

Answer 2

Answer:

Answer: (a)

Explanation: Perimeter of rectangle = 2(Length+Breadth)

20 = 2(6+x)

6+x = 20/2

6+x = 10

x = 10-6

x=4 cm

Step-by-step explanation:

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