What will be the radius of a circle with diameter 20 cm -A- 10 cmB- 20 cmC- 40 cmD- 60 cm

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Standard V

Mathematics

Centre and Radius

What will be ...

Question

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

10cm

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40cm

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20cm

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60cm

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Solution

The correct option is A 10cm
Diameter = 20 cm
Radius = half of diameter
$= 20 \div 2 = 10 c m$

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

The correct option is A 10cmDiameter = 20 cm Radius = half of diameter =20÷2=10cm

The correct option is A 10cm
Diameter = 20 cm
Radius = half of diameter
$= 20 \div 2 = 10 c m$