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Standard VIII
Mathematics
Identifying Shapes and Areas of Different Regular Figures
36.PQRS is a ...
Question
36.PQRS is a parallelogram in which QR is produced to E such QR=RE,PE intersects SR at F.Ar(SFQ)=3 cm square,Find Area of PQRS
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Q.
In given figure
P
Q
R
S
is a parallelogram.
P
M
is the height from
P
to
¯
¯¯¯¯¯¯
¯
S
R
and
P
N
is the height from
P
to
¯
¯¯¯¯¯¯¯
¯
Q
R
. If
S
R
=
12
c
m
and
P
M
=
7.6
c
m
.
(i) Find the area of the parallelogram
P
Q
R
S
(ii) Find
P
N
, if
Q
R
=
8
c
m
.
Q.
PQRS is a parallelogram. PM is the height from P to
¯
¯¯¯¯¯¯
¯
S
R
and PN is the height from P to
¯
¯¯¯¯¯¯¯
¯
Q
R
. If SR=12 cm and PM=7.6 cm.
Find the area of the parallelogram PQRS.
Q.
In figure 5.55
□
PQRS is a parallelogram, in which A is mid-point of side SR and point B is a point on diagonal PR. such that RB =
1
4
PR. Also, AB when produced meets QR at C. Prove that, point C is mid-point of side QR.