21 डेसीमीटर त्रिज्या वाला पहिया जब 100 चक्कर पूरे करता है तो इसके द्वारा तय की गई दूरी है।
Answers
Answered by
3
Answer:
Since 21 decimeter = 21 × 10 =210cm=radius(r)
Now
circumference of the wheel=2 pi r
so 2 pi r= (2×22/7×210)cm=1320cm
then when the wheel will complete 100 revolutions then the distance traveled by the wheel = 100×1320=132000cm or 132000/100000 km=1.32km
Answered by
0
Answer:
your os jejidrhifkedjdj jidkeievekhvf hgjisbsjis basied onthis
Similar questions