Question

Perimeter of the rectangle length40cm breadth 30cm

Answer 1

◙ Length, l = 40 cm

◙ Breadth, b = 30 cm

We know,

$\boxed{\sf{\dag\ Perimeter\ of\ a\ rectangle=2(l+b)}}$

Putting the values :-

$\sf{Perimeter\ of\ a\ rectangle=2(40+30)}\\\\\sf{Perimeter\ of\ a\ rectangle=2(70)}\\\\\boxed{\sf{Perimeter\ of\ a\ rectangle=140\ cm}}$

ANSWER ↑↑

Answer 2

Answer:

Explanation:

Lenght =40cm

Breath = 30cm

So ,therefor

Perimeter of rectangle =2(l+b)

2(40+30)cm

2×70cm

140cm.

Thanku you so much