Find the radius of the circle in which a central angle is 60° intersects on arc of length 37.4 cm.
Find the radius of the circle in which a central angle is 60° intersects on arc of length 37.4 cm.
A hemishpercal bowl is made of steel 0.25 cm thick. The inner radius of the bowl is 5 cm . Find the outer curved surface area of bowl
In the adjoining figure abcd is a cyclic quadrilateral. angle cbq =48 degree and a = 2b. Find b.