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Perimeter of a Triangle

Question 1 c ...

Question

Question 1 (c)

Find the circumference of the circle with the following radius: $(T a k e π = \frac{22}{7})$
21 cm

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Solution

Given: Radius of the circle = 21 cm
Circumference of the circle = $2 π r$
$= 2 \times \frac{22}{7} \times 21 = 132 c m$

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Perimeter of a Triangle

Standard VI Mathematics

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