A photograph has lenght 20 1/4cm breath 12 1/4cm. Itis enclosed in a frame of thikness of 3 1/4cm. find the total area of the framed photograph
Answers
Answer:
Length of family photograph =
14
2
5
cm
=
(
14
×
5
)
+
2
5
=
72
5
cm
Breadth fo family photograph
=
10
2
5
c
m
=
(
10
×
5
)
+
2
5
=
52
5
c
m
New length including border (from both sides)
=
72
5
+
(
2
3
5
×
2
)
=
72
5
+
(
13
5
×
2
)
New width including border (from both sides )
=
52
5
+
(
2
3
5
×
2
)
=
52
5
+
26
5
=
52
+
26
5
=
78
5
c
m
∴
Area of framed photograph = length
×
Breadth
=
98
5
×
78
5
=
7644
25
=
305
19
25
c
m
2
Hence the area fo framed photograph is
305
19
25
c
m
2
Answer:
Length of family photograph =
14
2
5
cm
=
(
14
×
5
)
+
2
5
=
72
5
cm
Breadth fo family photograph
=
10
2
5
c
m
=
(
10
×
5
)
+
2
5
=
52
5
c
m
New length including border (from both sides)
=
72
5
+
(
2
3
5
×
2
)
=
72
5
+
(
13
5
×
2
)
New width including border (from both sides )
=
52
5
+
(
2
3
5
×
2
)
=
52
5
+
26
5
=
52
+
26
5
=
78
5
c
m
∴
Area of framed photograph = length
×
Breadth
=
98
5
×
78
5
=
7644
25
=
305
19
25
c
m
2
Hence the area fo framed photograph is
305
19
25
c
m
2
Step-by-step explanation:
thank you