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Find the perimeter of the following figure

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प्रश्न

Find the perimeter of the following figure

योग
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उत्तर

Perimeter = 8 + 3 + 5 + 6

= 22 cm

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अध्याय 1: Geometry - Exercise 1.5 [पृष्ठ ११]

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सामाचीर कलवी Mathematics - Term 1 [English] Class 4 TN Board
अध्याय 1 Geometry
Exercise 1.5 | Q A. i. | पृष्ठ ११

संबंधित प्रश्न

Each side of a rectangle is doubled. Find the ratio between :
(i) perimeters of the original rectangle and the resulting rectangle.
(ii) areas of the original rectangle and the resulting rectangle.


In each of the following cases, ABCD is a square and PQRS is a rectangle. Find, in each case, the area of the shaded portion.
(All measurements are in metre).

(i)

(ii)


A path of uniform width, 2.5 m, runs around the inside of a rectangular field 30 m by 27 m. Find the area of the path.


Find the perimeter of an equilateral triangle of side 9.8 cm.


The perimeter of a square field is numerically equal to its area. Find each side of the square.


The perimeter of a square plot = 360 m. Find:

  1. its area.
  2. cost of fencing its boundary at the rate of ₹ 40 per meter.
  3. cost of levelling the plot at ₹60 per square meter.

Each rectangle is made out of 12 equal squares, so all have the same area, but the length of the boundary will be different.

Which of these rectangles has the smallest perimeter?


Length and breadth of a rectangular sheet of paper are 20 cm and 10 cm, respectively. A rectangular piece is cut from the sheet as shown in the following figure. Which of the following statements is correct for the remaining sheet?


A rectangular path of 60 m length and 3 m width is covered by square tiles of side 25 cm. How many tiles will there be in one row along its width? How many such rows will be there? Find the number of tiles used to make this path?


In the following figure, perimeter of (ii) is greater than that of (i), but its area is smaller than that of (i).

(i) (ii)

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