Question

221.4) II
Area of the remaining portion
= (3500
3278.6 m2
EXERCISE : 12.4
1.
Find the area of the path.
2.
3.
is 2.5 m wide. Find the cost of levelling the path at the rate of * 4 per sq. m.
4.
outside. Find the cost of laying the grass on the path at the rate of 5 per sq m.
5.
the area of the cross road.
6.
area of the path.
7.
roads.
8.
A rectangular field is 60 m by 50 m. It has two crossroads through its centre, running parallel to its
sides. The width of the longer and the shorter roads are 2 m and 2.7 m respectively. Find the area
of the roads and the area of the remaining portion of the field.
234
A rectangular park is 35 m long and 20 m wide. A path 2 m wide is constructed outside the park.
5 m wide path is built inside a rectangular field of size 550 m x 360 m. Find the area of the path.
A rectangular grassy lawn measuring 30 m by 28 m is to be surrounded externally by a path which
A rectangular plot 25 m long and 16 m wide has a gravel walk 1.5 metres wide all round it on the
A field 360 m long and 120 m wide has two cross roads in its centre. Each road is 3 m wide. Find
A square garden of side 35 m is having two cross roads 2.5 m wide going from its middle. Find the
A rectangular lawn measuring 70 m by 50 m is having two cross roads of width 5 m, running
through its middle, one parallel to its length and other parallel to its width. Find the area of the​

Answer 1

Step-by-step explanation:

if triangle pqr, angle p =q=r. if pq =6 find perimeter of triangle pqr