Find the area of a circle whose diameter is 14 cm
A196cm²
B154cm²
C143cm²
D180cm²
A196cm²
B154cm²
C143cm²
D180cm²
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The area of a circle is increased by 22 cm2 when its radius is increased by 1 cm. The original radius of the circle is
ചിത്രത്തിൽ C വൃത്തകേന്ദ്രം. ∠ ABD = 30 deg ആയാൽ ∠ ACD എത്ര?