Question

Find the perimeter of a rectangle whose length and breadth are 9 cm and 1 cm respectively. a) 10cm. b) 20cm. c) 30cm. d) 40cm.​

Answer 1

Answer:

B)20 cm

Step-by-step explanation:

Perimeter Of Rect.=2(L+B)

=2(9+1).

=2×10

=20 cm

Answer 2

Length of a rectangle= 9cm.

Breadth of a rectangle=1 cm.

Formula to find the perimeter of a rectangle= 2(L+B)

= 2(9+1)= 2(10)

=20cm.

Answer is (b) 20cm.

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