The diameter of a circle is 7cm. it's circumference is what??
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Diameter of circle = 7cm
Radius of circle = 7/2 cm
Circumference of circle = 2 pi r
= 2 *22*7/2*7
= 22 cm
Radius of circle = 7/2 cm
Circumference of circle = 2 pi r
= 2 *22*7/2*7
= 22 cm
Answered by
2
Circumference= 2×pie× diameter/2
C= 2 ×22/7 × 7/2
Circumference= 22 cm
Hope it helps
C= 2 ×22/7 × 7/2
Circumference= 22 cm
Hope it helps
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