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The
radius
of
a
circle
is
1cm.What
is
its


area?
By Charlie

The
radius
of
a
circle
is
1cm.What
is
its

area?

(a) π

cm

(b) π

cm2

(c) 2
π
cm

(d) 2π2

cm2​

About the author
Charlie

Determine the nature of the roots for the qundratic equation
3 + 2r-2, 3=0​

B Solve.
(1) Δ ABC Δ PQR. Α(Δ ABC) : A(Δ PC
AC:PR.​

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