John needs to produce a scale diagram of a bedroom using a scale of 1:40. The length of the room is 3.4 metres. What is the length on the diagram? _____ cm

Question

asked Sep 3, 2021 18.5k views

2 Answers

Kdgregory · Answer 1 · 2021-09-04T20:57:39+0000

Answer:

8.5cm

Explanation:

convert 3.4metres to cm that is by multiplying by 100

3.4×100=340cm

1rep 40

?rep 340

that is 340/40

=8.5cm

Andrei Veve · Answer 2 · 2021-09-07T06:43:29+0000

Answer:

8.5 cm

Explanation:

Scale = 1:40

Length of the room = 3.4 meters

3.4 meters =3.4 X 100 =340 cm

Since 1 unit on the diagram represents 40 units

The length of the diagram

$=(340)/(40)\\\\=8.5$ cm$

The length of the room on the diagram is 8.5 cm.