Start learning 50% faster. Sign in now
Opportunity costis the potential loss from a missedopportunity—the result of choosing one alternative and forgoing another. For example, the opportunity cost of holding money rather than buying bonds or some other interest-bearing asset is the nominal interest that would otherwise be earned.
Find the length of the direct common tangent of two circles with radii 8 cm and 5 cm respectively, if the distance between their centres is 11 cm.
A sector of a circle has a central angle of 120° and a radius of 10 cm. Find the area of the sector.
Sum of diameter and circumference of a circle is 232 cm, the find area of circle.
Find the area of the sector of a circle with radius 14 cm and central angle 90°.
Find the area of largest square that can be inscribed in a circle of radius ‘r’.