An ant moves 4.4 cm per second .how long will it take to go round a circular dish of radius 21 cm
Answers
Answered by
1
Answer:
4.77second
Explanation:
divide 4.4cm with 21cm
Answered by
4
Answer: 30 sec
Explanation: total distance covered by the ant is circumference of the dish which is 2πr
⇒2×22/7×21 = 132 cm
Total time taken is
Distance/speed =132/4.4
⇒30 seconds
Similar questions