Construct a circle of radius 10 cm. What is the diameter of the circle? [2 MARKS]

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Solution

Construction: 1 Mark
Diameter: 1 Mark

The circle can be drawn using a ruler and compass.

The diameter of the circle
$= 2 \times$ radius $= 2 \times 10 = 20 c m$

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What will be the radius of a circle of diameter 20cm?

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Construct a circle of radius 10 cm. What is the diameter of the circle? [2 MARKS]

Construction: 1 Mark Diameter: 1 Mark The circle can be drawn using a ruler and compass. The diameter of the circle =2× radius =2×10=20cm

Construction: 1 Mark
Diameter: 1 Mark

The circle can be drawn using a ruler and compass.

The diameter of the circle
$= 2 \times$ radius $= 2 \times 10 = 20 c m$