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प्रश्न
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
P, if l = 2 m and b = 75cm
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उत्तर
P, if l = 2 m and b = 75cm
`[because "b" = 75 "cm" 75/100 "m" = 0.75]`
∴ Perimeter = 2(l + b)
= 2 (2 + 0.75)
= 2 (2.75)
= 5.50 m
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संबंधित प्रश्न
Find the perimeter of the following figure:
Write the perimeter of the figure in the box given below it.
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 |
Match the following:
| Shapes | Perimeter |
(A)  |
(i) 10 |
(B)  |
(ii) 18 |
(C)  |
(iii) 20 |
(D)  |
(iv) 25 |
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