Question

The diameter of a circular park is 98m. Find the cost of fencing it at 4 per metre

Answer 1

Answer:

Step-by-step explanation:

Answer 2

The cost of fencing is Rs 1230.88

Solution:

Given that,

Diameter of a circular park is 98 m

Find the circumference of circle

$Circumference = \pi \times d$

Where, "d" is the diameter of circle

$Circumference = 3.14 \times 98 \\\\Circumference = 307.72\ meter$

Find the cost of fencing it at 4 per metre

$Cost = 307.72 \times 4 \\\\Cost = 1230.88$

Thus cost of fencing is Rs 1230.88

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