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A rectangular piece of land measures \( 0.7 \mathrm{~km} \) by \( 0.5 \mathrm{~km} \). Each side is to be fenced with 4 rows of wires. What is the length of the wire needed?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:  A rectangular piece of land measures $ 0.7\ km $ by $ 0.5\ km$ Each side is to be fenced with 4 rows of wires.To do:We have to find the length of the wire needed.Solution:We know that, Perimeter of a rectangle of length $l$ and breadth $b$ is $2(l+b)$The ... Read More

Find the perimeter of each of the following shapes :
(a) A triangle of sides \( 3 \mathrm{~cm}, 4 \mathrm{~cm} \) and \( 5 \mathrm{~cm} \).
(b) An equilateral triangle of side \( 9 \mathrm{~cm} \).
(c) An isosceles triangle with equal sides \( 8 \mathrm{~cm} \) each and third side \( 6 \mathrm{~cm} \).

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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To do:We have to find the perimeter of each of the given shapes.Solutions:We know that, Perimeter is defined as the length of the outline of a shape.To find the perimeter of a shape, just add the lengths of all the sides of the shape.Therefore, (a) The perimeter of the triangle ... Read More

Find the perimeter of a triangle with sides measuring \( 10 \mathrm{~cm}, 14 \mathrm{~cm} \) and \( 15 \mathrm{~cm} \).

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:Sides of the triangle are $10\ cm, 14\ cm$ and $15\ cm$.To do:  We have to find the perimeter of the triangle.Solution:We know that, The perimeter of a triangle is defined as the sum of the lengths of all three sides.Therefore,  The perimeter of the triangle $= 10\ cm+14\ cm+15\ ... Read More

Find the perimeter of a regular hexagon with each side measuring \( 8 \mathrm{~m} \).

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:Each side of the given regular hexagon measures $8\ m$.To do:We have to find the perimeter of the regular hexagon.Solution:We know that, The perimeter of a regular hexagon with each side measuring $a$ is $6a$.Therefore, The perimeter of the regular hexagon with each side measuring $ 8\ m = 6\times8\ ... Read More

Find the side of the square whose perimeter is \( 20 \mathrm{~m} \).

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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To do:We have to find the side of the square.Solution:We know that,The perimeter of a square with side $a$ is $4a$.Therefore,$20\ m = 4\times$ each side of the squareEach side of the square $ =\frac{20\ m}{4}$$ =5\ m$The side of the square is $ 5\ m$.

The perimeter of a regular pentagon is \( 100 \mathrm{~cm} \). How long is its each side?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:   The perimeter of a regular pentagon is $100\ cm$.To do:We have to find the length of its each side.Solution:The perimeter of a regular pentagon with each side measuring $a$ is $5a$.The perimeter of the regular pentagon $ =100\ cm$Therefore, $5\times$ each side of the pentagon $ = 100\ ... Read More

A piece of string is \( 30 \mathrm{~cm} \) long. What will be the length of each side if the string is used to form:
(a) a square?
(b) an equilateral triangle?
(c) a regular hexagon?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:A piece of string is 30 cm long. To do:We have to find the length of each side when the string is used to form:(a) a square (b) an equilateral triangle (c) a regular hexagonSolution:The perimeter of each of the forms is equal to the length of the string in ... Read More

Two sides of a triangle are \( 12 \mathrm{~cm} \) and \( 14 \mathrm{~cm} \). The perimeter of the triangle is \( 36 \mathrm{~cm} \). What is its third side?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:  Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm.To do:We have to find its third side.Solutions:We know that, The perimeter of a triangle is defined as the sum of all three sides Let the third side of the triangle ... Read More

Find the cost of fencing a square park of side \( 250 \mathrm{~m} \) at the rate of \( Rs.\ 20 \) per metre.

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

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Given:The side of the square park is $250\ m$.To do:We have to find the cost of fencing the square park of side 250 m at the rate of Rs. 20 per metre.Solution:The  side of square park $ = 250\ m$We know that, The perimeter of a square with side $a$ ... Read More

Find the cost of fencing a rectangular park of length \( 175 \mathrm{~m} \) and breadth \( 125 \mathrm{~m} \) at the rate of \( Rs.\ 12 \) per metre.

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:36:27

648 Views

Given:The length and breadth of the rectangular park are $175\ m$ and $125\ m$ respectively.To do:We have to find the cost of fencing the rectangular park of length $175\ m$ and breadth $125\ m$ at the rate of $Rs.\ 12\ per\ metre$.Solution:The length of the rectangular park $ =175\ m$The ... Read More

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