9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.(a) How many complete discs can be cut out?Find:(b) the total area of the discs cut(c) the area of the sheet wasted.

9. Discs of radius 4 cm are cut from a rectangular plastic sheet of

1.	9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.(a) How many complete discs can be cut out?Find:(b) the total area of the discs cut(c) the area of the sheet wasted.
Answer» Assuming the discs (of diameter 8cm) are laid out in a rectangular grid, only 8 discs lie along the length, and the sheet is 3 discs wide.That makes 30 discs.If you want to CHANGE the LAYOUT, you can PROBABLY fit more discs, but you will never GET 40 of them.Step-by-step EXPLANATION:pls mark me as brilliant answer

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9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.(a) How many complete discs can be cut out?Find:(b) the total area of the discs cut(c) the area of the sheet wasted.​

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9. Discs of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm.(a) How many complete discs can be cut out?Find:(b) the total area of the discs cut(c) the area of the sheet wasted.