To develop critical and analyzing skills amongst her children, math teacher showed her students a video of 3D objects and asked the students to identify the 3D object. One such video was of PWD Workers constructing road using road-roller. The cylindrical road-roller made of iron was 1m long. Its inner diameter was 54cm and thickness of the iron sheet rolled into the road- roller is 9cm.???
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Answer:
the cylinder road roller made up of iron is 54 CM
Step-by-step explanation:
the iron sheet rolled into the road roller is 44 thickness
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