Advertisements
Advertisements
Question
The side of a square is of length 20 mm. Find its perimeter in cm.
Advertisements
Solution
Side of a square = 20mm
∴ Perimeter of square
= 4 x Side
= 4 x 20mm
= 80mm
= `(80)/(10)"cm"`
= 8cm.
APPEARS IN
RELATED QUESTIONS
The length of a rectangular field is 30 m and its diagonal is 34 m. Find the breadth of the field and its perimeter.
If P = perimeter of a rectangle, l= its length and b = its breadth find b, if P = 88 cm and l = 24 cm
The length and the breadth of a rectangle are 36 cm and 28 cm. If its perimeter is equal to the perimeter of a square, find the side of the square.
Write the perimeter of the figure in the box given below it.

The area of a rectangular shaped photo is 820 sq.cm. and its width is 20 cm. What is its length? Also find its perimeter
If we take 2 rounds of a field, that is 340 m long and 160 m wide. Find the distance covered in kilometers?
Perimeter of a regular octagon of side 6 cm is 36 cm.
Out of two figures if one has larger area, then its perimeter need not to be larger than the other figure.
What is the perimeter of a closed figure?
A polygon with sides 100 m, 120 m, 90 m, 45 m, 60 m, and 80 m has a perimeter of:
