Question

Find the perimeter of a rectangle whose length and breadth are
(i)length - 40cm, Breadth-0.3m
what is the answer
1)-8.6
2)-140
3)-30
plz tell fast ​

Answer 1

Answer:

Perimeter of rectangle=2(l+b)

=2(-40×-0.3)

=2×12=24

Step-by-step explanation:

Answer 2

Answer:

perimeter of rectangle= 2(l+b)

give:-

• length= 40 cm
• breadth= 0.3 m

convert 40 cm in meters

$\frac{40}{100} = 0.4m$

find:-

= 2(0.4+0.3)

= 2(0.4+0.3)

= 2×0.7

=. 1.4

the perimeter of rectangle is 1.4m²