Challenger App

No.1 PSC Learning App

1M+ Downloads
Find the area of a circle whose diameter is 14 cm

A196cm²

B154cm²

C143cm²

D180cm²

Answer:

B. 154cm²

Read Explanation:

Area = πr² = 22/7 × 7² = 154cm²


Related Questions:

Which of the following is the equation of the tangent to the circle x²+y²=25 at (-4,3)
4x - 6y + 4 = 0 എന്ന സമവാക്യം നൽകിയ വൃത്തത്തിന്റെ കേന്ദ്രം കണ്ടെത്തുക?

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

Find the perimeter of a sector with central angle 180 and radius 7cm
A chord of a circle is equal to its radius of length 9 cm. Find the angle subtended by it in major segment.