Question 2 (a)

Find the area of the following circle, given that:

radius = 14 mm $(T a k e π = \frac{22}{7})$

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Solution

Given: Radius of the circle = 14 mm
Area of circle = $π r^{2}$
$= \frac{22}{7} \times 14 \times 14 = 22 \times 2 \times 14 = 616 m m^{2}$

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Question 2 (b)

Find the area of the following circle, given that: $(T a k e π = \frac{22}{7})$
diameter = 49 m

Question 2 (c)

Find the area of the following circle, given that $(T a k e π = \frac{22}{7})$
radius = 5 cm

Find the circumference of the circle with the following radius: $(Take π = \frac{22}{7})$

$14 c m$

Question 1 (c)

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

Question 3
If the circumference of a circular sheet is 154 m, find its radius. Also, find the area of the sheet. $(T a k e π = \frac{22}{7})$

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