Question

4- find the perimeter of rectangle whose
length is 40 cm and breath is 5 cm​

Answer 1

Answer:

answer is 90cm

Step-by-step explanation:

we know that; perimeter of a rectangle is

$2(l + b)$

here l = 40 cm

b = 5cm

=> perimeter = 2(40+5) = 90 cm

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Answer 2

Step-by-step explanation:

Given,

Length→40cm.

Breadth→5cm.

We have,

Perimeter of rectangle→2(l+b)

=2(40+5)cm

= 2×45

=90cm.

Hope it helps you.