The moon is about 384000 km from earth and its path around the
earth is nearly circular. Find the length of path described by moon
in one complete revolution. (Take π = 3.14
4 squares each of side 10 cm have been cut from each corner of a
rectangular sheet of paper of size 100 cm × 80 cm. From the
remaining piece of paper, an isosceles right triangle is removed whose
equal sides are each of 10 cm length. Find the area of the remaining
part of the paper.
Ramesh grew wheat in a rectangular field that measured 32 metres
long and 26 metres wide. This year he increased the area for wheat
by increasing the length but not the width. He increased the area of
the wheat field by 650 square metres. What is the length of the
expanded wheat field?
A circular pond is surrounded by a 2 m wide circular path. If outer
circumference of circular path is 44 m, find the inner circumference
of the circular path. Also find area of the path.
How much distance, in metres, a wheel of 25 cm radius will cover if
it rotates 350 times?
Priyanka took a wire and bent it to form a circle of radius 14 cm.
Then she bent it into a rectangle with one side 24 cm long. What is
the length of the wire? Which figure encloses more area, the circle or
the rectangle?
Find the total cost of wooden fencing around a circular garden of
diameter 28 m, if 1m of fencing costs ₹ 300.
A room is 4.5 m long and 4 m wide. The floor of the room is to be
covered with tiles of size 15 cm by 10 cm. Find the cost of covering
the floor with tiles at the rate of ₹ 4.50 per tile.
The dimensions of a plot are 200 m × 150 m. A builder builds 3
roads which are 3 m wide along the length on either side and one in
the middle. On either side of the middle road he builds houses to
sell. How much area did he get for building the houses?
A table cover of dimensions 3 m 25 cm × 2 m 30 cm is spread on a
table. If 30 cm of the table cover is hanging all around the table, find
the area of the table cover which is hanging outside the top of the
table. Also find the cost of polishing the table top at ₹16 per square
metre.
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