The
radius
of
a
circle
is
1cm.What
is
its
area?
(a) π
cm
(b) π
cm2
(c) 2
π
cm
(d) 2π2
cm2
Answers
Answered by
3
Answer:
Correct option is
C
π:1
New radius=r+1 cm
Ratio=2π(r+1):2(r+1)=π:1'
Similar questions