anonymous
  • anonymous
discs of radius 4cm are cut out from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete discs can be cut out? My answer is 40 but the book's answer is 30 so can anyone help me please?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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campbell_st
  • campbell_st
whats the diameter of the disk...? when you know that find how many fit on a 24 cm side and how many fit on an 84cm side multiply the 2 numbers for the answer
anonymous
  • anonymous
they gave the radius only diameter is 8cm
campbell_st
  • campbell_st
yep... so how many diameters fit on the side of 24 cm...? and how many diameters fit on a side of 84 cm...?

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More answers

anonymous
  • anonymous
3 diameter fit on the side of 24 and 10 on the side of 84?
campbell_st
  • campbell_st
so how many discs fit on the sheet of plastic...? just multiply the number on each side
anonymous
  • anonymous
30 thank you btw
campbell_st
  • campbell_st
glad to help

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