In the figure ABCD and BEFG
are two squares with side
lengths 4 cm and 10 cm
respectively. The area of the
shaded region (in cm2) is
Answers
Answered by
0
Answer:
In the figure ABCD and BEFG
are two squares with side
lengths 4 cm and 10 cm
respectively. The area of the
shaded region (in cm2) is
Answered by
1
Answer:
Given: AB=4cm
BE=10cm
F(14,10)
A(0,0)
Let A be the origin then equation of line AF
y=mxm=
x
2
−x
1
y
2
−y
1
=
10−0
14−0
y=
5
7
x
for x=4 cmy=
5
28
cm which are co-ordinates of P.
P(4,
5
28
)
Area of △APB
⇒
2
1
×base×height=
2
1
×AB×BP
=
2
1
×A×
5
28
=11.2 cm
2
.
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