SyedNameer229 SyedNameer229

09-07-2020
Mathematics

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4) A rectangular wall feature in a photograph is 8 cm long and 4 cm high, Given that the actual height of the wall feature is 3.2 m, find its actual length

Respuesta :

allenjmathew2121 allenjmathew2121

09-07-2020

Answer:

6.4m

Step-by-step explanation:

We can use ratios to solve this

Since 4cm: 3200cm

(RHS is 800x bigger)

Then 8cm : 6400cm

6400cm = 6.4m

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