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 leng

Question

3 years ago

12

th on the diagram? _____ cm

2 answers:

Varvara68 [4.7K] · Answer 1 · 2022-07-21T08:27:20+03:00

5 0

Answer:

8.5cm

Step-by-step 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

Yuki888 [10] · Answer 2 · 2022-07-21T10:51:10+03:00

5 0

Answer:

8.5 cm

Step-by-step 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

$=\dfrac{340}{40}\\\\=8.5$ cm$

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