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Mathematics 10 Online
OpenStudy (anonymous):

help with maths question please? actually 2 - howlong does it take to travel 50m at 45 km/h (answer in seconds) and an 8cm square metal sheet has a 4cm diamter circular hole cut into it. What area of metal remains ? (ANSWER IN CM 2) PLEASE HELP ME YOU WILL BE LIFE SAVER PLEASE

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