Question

length=8cm width=12c
m find perimeter​

Answer 1

Answer:

40cm

Step-by-step explanation:

perimeter = 2×(length + breadth)

perimeter = 2×(8cm + 12cm)

= 2×20cm

= 40cm

Answer 2

Answer:

perimeter = 40 cm

Step-by-step explanation:

given -

length (l) of a rectangle = 8 cm

breadth (b) of a rectangle = 12 cm

to find -

perimeter of rectangle

solution -

perimeter of a rectangle = 2×(l+b)

= 2×(8+12) cm

= 2×20 cm

= 40 cm

Hence perimeter of the rectangle = 40 cm.

hope it helps.