Question

Find the cost of fencing a rectangular Children’s Park of length 10 m and breadth 5 meter at the rate of rupees 10 per meter.


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Answer 1

Answer:

10×2+5×2

20+10

30×10

300

cost for fence is ₹300

Answer 2

$\bf {\underline {\boxed {\pink { Cost \:Of \:Fencing\: Rectangular \:Children's\: Park \: is \: Rs\: 300}}}}$

Step-by-step explanation:

GIVEN

Length = 10 m

Breadth = 5 m

Cost Of Fencing = ₹10 per meter

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TO FIND

The cost of fencing a rectangular children's park

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We know that,

Perimeter Of Rectangle = 2 × ( Length + Breadth )

Perimeter Of Rectangle = 2 × ( 10 + 5 )

Perimeter Of Rectangle = 2 × 15

Perimeter Of Rectangle = 30

$\bf {\underline {\boxed {\pink { Perimeter \: Of \: Rectangle = 30 \: m}}}}$

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We know that,

Cost Of Fencing = ₹10 per meter

Cost Of Fencing = 10 × 30

Cost Of Fencing = 300

$\bf {\underline {\boxed {\pink { Cost \:Of \:Fencing\: Rectangular \:Children's\: Park = Rs\: 300}}}}$