Question

10
radil of the outer circle
and the inner circle
are 20 cm and 16 cm.
respectively. Find the
(1.256 %03.84)
452.16 cm
Exercise 15.3
6. Find the radius of the circle w
in (take at 3.14):
a) 530.66 mb) 706.5 cm
7. A goat is tied to a pole fix
mid-point of the length
grassy field of dimensie
by means of a 21 m lo
area of the field that
8. A circular path ru
plot. If the circur
and the path are
1. Find the circumference of the circle
whose radius is:
a) 14 cm b) 35 cm c) 3.5 m d) 6 m
2. Find the diameter of the circle whose
circumference is:
a) 132 cm b) 11 cm c) 66 cm d) 74 cm
3. A wire in the shape of a square, with each
side equal to 15,5 cm, is bent into the
shape of a circle. Find the circumference
and the diameter of the circle.
4. A circular flower bed has a diameter
of 3 m. A metal boundary costing
25 per m is to be placed around it.
a) Find the length of the metal
b) How much would this
5. Find the area of the
a) 3.5 cm b)
لکھے یاد کیا
9.
Perimeter and Area
216​

Answer 1

Answer:

don't know my name is. bbbbbb

Answer 2

Answer:

I can answer any other questions but not this