path of 2 m wide is built along the border and
a square garden of side 60 m, find :
10) the area of path.
of cultivating flowers in the
(b) the cost
remaining portion of the garden at the rate
along outside of a room which is 20.5 m long
A verandah of width 4.75 m is constructed all
(b) the cost of putting the tiles in the verandah
() the area of verandah.
the rate of 20 per m2.
A rectangular field is 112 m long and 100 m wide.
roads each of width 5 m
constructed at the centre of this field, one is
to the length of the field and the other is
to the breadth of the field, find :
(a) area of the two cross roads.
b) area of the remaining field.
(©) cost of laying grass in the remaining field at
the rate of < 2 per m'.
2. A mirror of length 20 cm and width 15 cm is to
be framed with a 2 cm wide frame. Find the area
of the frame required. Also, find the cost of
framing at the rate of 15 per cm?.
8. Find the area of the shaded portion.
PORS
AUTS
30m
45m
inside
25m
BCD
POR
50m
50m
of 5 per m.
wide, find :
60m
and 15.5 m
(c) P
10m
U
20m
18m
are
0
Two cross
40m
22m
parallel
parallel
S
30m
R
42m
B
(d) AE
5m
F
15m
40m
H 10m
14m
6m
10m
(a)
C с
4m
K
D
8m
10m
6m
9. A square piece of plywood has side 8 cm. A
parallelogram with base 6 cm and height 5 cm is cut
from the piece. Find the area of the remaining piece.
10. Shivani hangs a picture that is 40 cm long and
28 cm wide in the centre of a panel leaving a border
of 1 cm on all sides. Find the area of the panel
2m
16m
4m
20m
Answers
Answer:
a square garden of side 60 m, find :
10) the area of path.
of cultivating flowers in the
(b) the cost
remaining portion of the garden at the rate
along outside of a room which is 20.5 m long
A verandah of width 4.75 m is constructed all
(b) the cost of putting the tiles in the verandah
() the area of verandah.
the rate of 20 per m2.
A rectangular field is 112 m long and 100 m wide.
roads each of width 5 m
constructed at the centre of this field, one is
to the length of the field and the other is
to the breadth of the field, find :
(a) area of the two cross roads.
b) area of the remaining field.
(©) cost of laying grass in the remaining field at
the rate of < 2 per m'.
2. A mirror of length 20 cm and width 15 cm is to
be framed with a 2 cm wide frame. Find the area
of the frame required. Also, find the cost of
framing at the rate of 15 per cm?.
8. Find the area of the shaded portion.
PORS
AUTS
30m
45m
inside
25m
BCD
POR
50m
50m
of 5 per m.
wide, find :
60m
and 15.5 m
(c) P
10m
U
20m
18m
are
0
Two cross
40m
22m
parallel
parallel
S
30m
R
42m
B
(d) AE
5m
F
15m
40m
H 10m
14m
6m
10m
(a)
C с
4m
K
D
8m
10m
6m
9. A square piece of plywood has side 8 cm. A
parallelogram with base 6 cm and height 5 cm is cut
from the piece. Find the area of the remaining piece.
10. Shivani hangs a picture that is 40 cm long and
28 cm wide in the centre of a panel leaving a border
of 1 cm on all sides. Find the area of the panel
2m
16m
4m
20m