4. A room measures 3 m 55 cm by 2 m 25 cm. What is the perimeter of the room?
fe is 36 cm long What will be the
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Answer:
Step-by-step explanation:
DC = 1.9 cm, FE = 5.6 cm, AF = 4.8 cm and BC = 10.9 cm
To find:
Find the length of DE.
Solution:
Consider the attached figure while going through the following steps.
From the figure, it's clear that,
DE = BC - AF
from given, we have,
BC = 10.9 cm
AF = 4.8 cm
DE = 10.9 - 4.8
∴ DE = 6.1 cm
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