kasabaryan kasabaryan

13-02-2021
Mathematics

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if diameter of a circle is 28cm.find radius & circumference.

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6dillidilli9 6dillidilli9

13-02-2021

if diameter of a circle is 28cm.find radius & circumference.

Answer Link

HajirahBibi HajirahBibi

13-02-2021

Answer:

Radius: 14 cm
Circumference: 196 cm²

Explanation:

Formula for

Circumference = πr²

Diameter ÷ 2 = radius

For finding radius:

28 ÷ 2 = 14 cm

For finding circumference:

π(14)²

= 196π cm² or ≈ 615.75 cm²

Answer Link

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