Question

Calculate the perimeter of
(a) A rectangular cardboard of length
3 m 50 cm and breadth 4 m.​

Answer 1

Answer:

Perimeter of rectangle=2(length+breadth)

= 2(3.5 + 4)

= 2×7.5

= 15 cm

Answer 2

Step-by-step explanation:

Perimeter of rectangle=2(length+breadth)

=2(3.5+4)

=2×7.5

=15cm