False. The lateral face of a cylinder, when spread out, forms a rectangle, not a circle. The height of the cylinder becomes one dimension of the rectangle, while the circumference of the base of the cylinder becomes the other dimension.
False.
False
It is true. The circumference of a circle is the distance around the circle.
false
false
Wrong, it's True. (Apex)
false. the base of a cylinder is a circle.
It is possible for some cones A and cylinders B. But in general, the assertion is false.
False.
False
False
False.
False, Juneau is south of the Arctic Circle.
false
False. There are infinitely many angles at the centre of the circle.
It is true. The circumference of a circle is the distance around the circle.
yes