Capgemini
Company
Numerical Ability
Geometry
Find the ratio of the areas of the regular hexagons
inscribed in and circumscribed around a circle of radius 10cm.
Read Solution (Total 3)
-
- for inscribed hexagon:area of hexagon=6*area of one trangle =6*√3/4(10)^2=150√3
for circumscribed hexagon:
tan 30=l/r=>l=10/√3
one side of hexagon=20/√3
area of hexagon=6*1/2*20/√3*10=600/√3
ratio =3:4 - 11 years agoHelpfull: Yes(17) No(5)
- @adrija for circumscribed hexagon h=l/r=ntan(180/n)where n=6
- 11 years agoHelpfull: Yes(6) No(4)
- @keshav-can u pls xplain y is it tan 30 wont it be tan 60?
- 11 years agoHelpfull: Yes(2) No(3)
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