Question

12 m
6 m
Rectangle
Semi find the perimeter
​

Answer 1

Answer:

2×(12+6)

2×20

40cm

Step-by-step explanation:

answer:40 cm

Answer 2

$semi \: perimeter= \frac{2 (12 + 6)}{2} \\ = \frac{36}{2} \\ = 18 \: cm$