Question

find the perimeter of a rectangle whose length is 4 cm and breadth is 9 mm​

Answer 1

Step-by-step explanation:

GIVEN

That , Length=4cm

BREADTH=9mm

that in cm =0.9cm

THE FORMULAE OF RECTANGLE IS

2(L×B)

so by putting respective values

2(4×0.9) = 9.8cm

THANK YOU

Answer 2

Question:-

• Find the perimeter of rectangle whose length is 4 cm and breadth is 9mm.

✪Given:-

• length of rectangle = 4cm=
• Breadth of rectangle = 9mm=0.9 cm

✾To find:-

• The perimeter if rectangle

❈Solution:-

We know that the perimeter of rectangle is

↦2×(length +breadth)

↦ 2×(4 cm +0. 9 cm )

↦ 2× 4.9 cm

↦ 9.8 cm

• Therefore the perimeter of rectangle is 9.8 cm.

Step-by-step explanation:

✲Learn More perimeter related formulas:-

✶Perimeter of square =4×side

✶Perimeter of rectangle =2×(length +breadth)

✶Perimeter of triangle = sum of all angles

✶Perimeter of circle =πr².