Question

circumference of a circle can be obtained by using the expression c = 2tr, wherer
EXERCISE 11.1
A square
measurements
perimeter
Mrs.
60 m-
80 m
and a rectangular field with
as given in the figure have the same
Which field has a larger area?
Kaushik has a square plot with the
measurement as shown in the figure. She wants to
construct a house in the middle ofthe plot. Agarden is developed
around the house. Find the total cost of developing a garden around
the house at the rate of 55 per m.
The shape of a garden is rectangular in the middle and semi circular
at the ends as shown in the diagram. Find the area and the perimeter
4. A flooring tile has the shape of a parallelogram whose base is 24 cm and the
corresponding height is 10 cm. How many such tiles are required to cover a floor of
area 1080 m-? (If required you can split the tiles in whatever way you want to fill up
5. An ant is moving around a few food pieces of different shapes scattered on the floor.
For which food-piece would the ant have to take a longer round? Remember,
MENSURATION 171
zo mo
25 m
House
T
7 m
1
Garden
25 m
J.
of this garden (Length of rectangle is
20(3.5 +3.5) metres).
20 m
the corners)
is the radius of the circle,
(a)
(b)
2.8 cm
T
1.5 cm
2.8 cm
2.8 cm
2cm-
-2 cm -​

Answer 1

Answer:

yes you should have to check your practice set