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
Find the perimeter of a rectangle with length = 24 cm and diagonal = 25 cm
A wire is bent in the form of an equilateral triangle of each side 20 cm. If the same wire is bent in the form of a square, find the side of the square.
The area of a square is 36 cm2. How long are its sides?
What is the perimeter of the rectangle? ________ cm
Sanya, Aarushi, Manav and Kabir made greeting cards. Complete the table for their cards:
| Whose card | Length | Width | Perimeter | Area |
| Sanya | 10 cm | 8 cm | ||
| Manav | 11 cm | 44 cm | ||
| Aarushi | 8 cm | 80 square cm | ||
| Kabir | 40 cm | 100 square cm |
What is its perimeter __________
Match the shapes (each sides measures 2 cm) in column I with the corresponding perimeters in column II:
| Column I | Column II |
(A)  |
(i) 16 cm |
(B)  |
(ii) 20 cm |
(C)  |
(iii) 24 cm |
(D)  |
(iv) 28 cm |
| (v) 32 cm |
Length of a rectangular field is 6 times its breadth. If the length of the field is 120 cm, find the breadth and perimeter of the field.
The perimeter of the figure ABCDEFGHIJ is ______.
If you start at point S on a closed figure and move along all line segments to return to S, what distance have you covered?
