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mina [271]
3 years ago
6

Need help with 8-9.

Mathematics
1 answer:
ANTONII [103]3 years ago
7 0
So it is 5cm to 1m or 5cm to 1000cm
So the scale is the ratio which is 5:1000. this can be reduced to 1:200

10. if the room is 15cm on one side I can say that the ratio to actual size is 15/x. and scale is 1/200 so:
15/x = 1/200
3000 = x is one side

other side:
20/x = 1/200
4000 = x
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