Question

The wall of a room is 5m75 cm long and 7m high. It is to bedecorated
with square photo frames leaving no gaps. Find the largest size of
frame needed.

Answer 1

Step-by-step explanation:

Find the area of the wall

5m= 500cm

7m=700cm

2(575 cm+700cm)

=2(1275)

=1550cm

Therefore the largest frame needed is 1550 cm.

side of frame=

√1550

39.3700393701

=39 cm(approx)

Hope this helps you

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Answer 2

Answer:

Area of the wall =

2(5.075+7)

2(12.075)

24.15m

largest frame is 24.15m

frame needed are

√24.15

4.9(appox)