Question

8. Find the perimeter of a rectangle whose length and breadth are 9 cm and 1 cm respectively,
(a) 10 cm (b) 20 cm (c) 30 cm (d) 40 cm.
9 The nerimeter of an equilateral triangle of side 1 m is​

Answer 1

Answer:

20cm

Step-by-step explanation:

2(l+b)

2(9+1)

2(10)

20cm

Answer 2

Solution8

Step-by-step explanation:

20 cm.

Perimeter of rectangle =2(l+b)

=2(9+1)

=2(10)

20 cm.

hope it will help you