SSC CHSL 6 Mar 2018 Shift 1 Paper

Section: English Language

Question : 22 of 106

Marks: +1, -0

Calculate the area (in cm

^2

) of a circle of radius 10.5 cm.

Solution:

Radius of circle =

r=10.5

cm
⇒ Area =

πr^2

22/7 ×10.5 × 10.5

22 × 1.5 × 10.5 = 346.5 cm^2

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