Question

4cm and 9mm = perimeter of rectangle?

Answer 1

Answer:Perimeter: 9.8 cm

Step-by-step explanation:

Answer 2

Answer: 98mm

Step-by-step explanation:

Length= 4cm

Breadth= 9mm

First convert the 4cm in mm,

1cm=10mm

4cm=40mm

So length is 40 mm and breadth is 9mm.

Again,

We know that,

Perimeter of rectangle= 2×(length+breadth)

=2×(40mm+9mm)

=2× 49mm

=98mm