Question

Draw a rectangle with 6cm length and 4.5cm breadth.Find it's perimeter and area .Draw another rectangle with the same perimeter but with the length being double it's breadth .Find it's area​

Answer 1

Answer:

Step-by-step explanation:

l=6cm

b=4.5cm

P=2(l+b)

 =2x10.5=21cm

A=4.5x6=.270cm²

rect2=

21cm=2x(2b+b)

=6b

b=3.5

l=7

A=7x3.5=24.5

pls mark brainliest hope it helps....

Answer 2

Answer:

a retangal having length 6 cm and breadth 4.5 cm