Circle practice problems - page 27 of 50

Number of problems found: 995

Cone base
Calculate the circumference of the cone base; round the result to millimeters. If you know: radius 24 mm and height 46 mm.
Cylinder and its circumference
The height of a cylinder is four times its circumference, c. What is the volume of the cylinder in terms of its circumference c?
Triangle circle circumference
Calculate the circumference of a circle circumscribed by a right triangle with squares 10 cm and 15 cm long.
Circumscribing
Find the radius of the circumscribed circle to the right triangle with legs 6 cm and 3 cm.
Curved surface area CSA
A cylinder 5cm high has a base radius(7/2) cm. Calculate the curved surface area.
Cylinder surface
The surface of the cylinder with a base diameter of 20 cm and a height of 0.3 m is approximate.
Circumscribed iso triangle
Construct an isosceles triangle if a given circle circumscribed with a radius r = 2.6 cm is given.
Right triangle
Draw a right triangle ABC if |AB| = 5 cm |BC| = 3 cm, |AC| = 4 cm. Draw Thales circle above the hypotenuse of the triangle ABC.
Semicircle
The semicircle with center S and the diameter AB is constructed equilateral triangle SBC. What is the magnitude of the angle ∠SAC?
OK circle
The right triangle has hypotenuse long 33 and one cathetus long 17. Calculate the radius (circumradius) of the circle described.
A circle
A circle relation is given to be x² + y² =16. What is the radius of the circle?
The cylinder 2
Find the volume and the lateral area of a cylinder with a height of 12 inches and a base radius of 4 inches.
Triangle circle radius
Calculate the circle radius circumscribed by a right triangle whose perpendiculars are 10 cm and 24 cm long.
Circle area
Calculate the area of the circle, which is described by a square with a side length of 7.5 cm.
Container diameter calculation
The cylindrical container is completely filled and contains 62.8 liters of water. It is half a meter high. Calculate the bottom diameter.
Square circles
Calculate the length of the described and inscribed circle to the square ABCD with a side of 5cm.
Circle area
Find the area of the circle that is a) inscribed, b) described 6.32 cm square.
Square and circles
Square with sides 68 km is circumscribed and inscribed with circles. Determine the radiuses of both circles.
Isosceles IV
In an isosceles triangle ABC is |AC| = |BC| = 13 and |AB| = 10. Calculate the radius of the inscribed (r) and described (R) circle.
Equation of a circle
Write the general equation of a circle with center S(2;5) and point B(5;6) lying on this circle.

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