If radius is 21 find diameter and circumference??
Answers
Answered by
4
Given, radius (r) = 21 cm and π = 22/7.
Circumference of the circle = 2πr.
= 2 × 22/7 × 21 cm.
= 2 × 22 × 3 cm = 132 cm.
Answered by
1
Answer:
Given, radius (r) = 21 cm and π = 22/7.
Circumference of the circle = 2πr.
= 2 × 22/7 × 21 cm.
= 2 × 22 × 3 cm = 132 cm.
Similar questions
English,
1 month ago
Social Sciences,
1 month ago
Hindi,
2 months ago
Hindi,
8 months ago
Math,
8 months ago