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Numerical Ability
Area and Volume
what is the area of a cirlce that can b drawn inside a rectangle with side 21cm and 30 cm respectively
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- its asking for maxm area of circle within rectangle
dia of circle=breadth of rectange=21cm
radius=10.5cm
area=(22/7)*10.5*10.5=346.5cm^2 - 11 years agoHelpfull: Yes(11) No(0)
- shorter side of the rectangle will be the diameter of the circle.
so diameter of the inscribed circle=21 cm, Radius = 10.5 cm
Area of the circle= pi * r^2= 3.14*10.5*10.5 = 346.18 cm^2 Ans. - 11 years agoHelpfull: Yes(2) No(0)
- 22/7*21*21=1386
- 11 years agoHelpfull: Yes(0) No(2)
- 346.185, max radius possible = (21/2), so area = 3.14*10.5*10.5
- 11 years agoHelpfull: Yes(0) No(0)
- if we take base as 21cm then area of rectangle will be 3.14(21)^2
if we take base as 30cm then area of the rectangle will be 3.14(30)^2 - 11 years agoHelpfull: Yes(0) No(1)
- 346.5^cm(area of circle)
- 11 years agoHelpfull: Yes(0) No(1)
- The shortest side will be the diameter. So diameter is 21cm. Area of the circle would be (22/7)d*d/4= 22/7(21*21)/4= 346.5cm2
- 7 years agoHelpfull: Yes(0) No(0)
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