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Measurement (Pri-5)
/
Measurements
Tao Nan School
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Others
(2017)
10. The figure below shows 2 similar rectangles overlapping each other. The area of the shaded figure is 1/4 the area of the total figure. Find the area o
∠
f the figure. 5 cm
area
cm
rectangle
Jo
Joanne
October 7, 2018
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Henry-M
If
shaded
area
is
1
4
of
total
area
,
the
3
visible
rectangles
are
same
size
.
Total
area
=
3
×
shaded
area
=
3
×
(
5
×
12
÷
2
)
=
90
cm
2
(
ans
)
0
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October 8, 2018
 
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