A metal strip having sides 17 × 7× 5 cm is melted down and minted into
coins each of diameter 1.4 cm and thickness 0.08 cm. Assuming no
wastage, how many coins can be minted ?
Answers
Answered by
1
Answer:
Solution:
Metal strip has dimensions 17 x 7 x 5 cm
Volumeofmetalstrip=17x7x5=595cm3Volumeofmetalstrip=17x7x5=595cm3
Coinhasdiameter1.4cm∴radius=0.7cmCoinhasdiameter1.4cm∴radius=0.7cm
Volumeofonecoin=πr2hVolumeofonecoin=πr2h
=π(0.7)2(0.08)=π(0.7)2(0.08)
=0.123=0.123
Numberofcoinmethod=VolumeofmetalstripVolumeofonecoinNumberofcoinmethod=VolumeofmetalstripVolumeofonecoin
=5950.123=5950.123
HOPE THIS HELPS YOU BUDDY PLEASE MARK ME THE BRANILIEST AND FOLLOW ME
Similar questions