1. GREAT
DEAL
:
25c 42-cm
)
Guy wire
m 30cm monitor
on sale
10m
B
2m Perimeter: 40mm
10mm
Area:
2
4mm
A 2m 10m
m m

2. 2 2
2m + b = 10m
2
:
)
Guy wire 2
4+b =100
b2 =√96
10m
b= 9.8m
2m

3. 2 2 2
25cm + 30cm = c
625cm + 900cm =
√1525cm
GREAT DEAL
42-cm monitor c =39.05cm
on sale
25cm The diagonal is not as big
as the ad said!
30cm

4. 2 2 2
10 + 12 = c
2
100 + 144= c
B √244= c
15.6 mm = c
Perimeter: 40mm
10mm
Area:
2
4mm
A 2mm 10mm