Question

Find the cost of fencing a square park of side 50m at the rate of rupees 10 per metre

Answer 1

➤ Given :-

Side of a square park :- 50 metres

Cost for fencing per metre :- ₹ 10

➤ To Find :-

Cost of fencing the whole park........

➤ Solution :-

First, we should find the perimetre of the park by multiplying the side of the park by 4............

Perimeter of the park :-

${\tt \longrightarrow 4 \times 50}$

${\tt \longrightarrow 200 \sf \: \: Metres}$

Now,

Cost of fencing the park :-

${\tt \longrightarrow 200 \times 10}$

${\sf \longrightarrow Rs \tt \: \: 2000}$

$\Huge\therefore$ The cost of fencing the park is ₹ 2000.

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$\dashrightarrow$ Some related formulas :-

Area (square) :- ${\boxed{\tt Side \times Side}}$

Side (square) :- ${\boxed{\tt\sqrt{Area} \sf (or) \tt \dfrac{Perimetre} {2}}}$

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More to know..................

• Square is a 4-sided, 2-D figure. The finding of area and perimeter of the square is a sum in mathematics. Square's all sides are equal. The finding of area and perimeter of square and many other figures is very useful in our daily lives.
• Finding the perimeter of square is used when the park is being fenced or the house is getting a boundary etc......
• Finding the area of the square is used when the park is being tiled or the floor of the house is getting mat on it.