An angle in a semicircle is
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The radius of a sphere and right circular cylinder is 'r'. Their volumes are equal. The ratio of the height and radius of the cylinder is:
In the circle above, chord AB is extended to meet the tangent DE at D. If AB = 5 cm and DE = 6 cm, find the length of BD.
The point of intersection of all the angle bisector of a triangle is ______ of the triangle.
What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?
The volume of a sphere is 179.67 cub.cm. Find its diameter (in cm).
In a triangle the length of the side opposite the right angle is 6 cm, what is the length of the side opposite to the angle which measures 30°?
The total surface area of a hemisphere is 166.32 sq cm, find its curved surface area?