What is the antonyms for cylinder?

What is the circumference of a circle whose area is 10 pi? How manyPieces of roofing in square? What is the measure of each base angle of an isosceles triangle if the vertex measures 6X plus 8 and 9X-25? What does yege mean? Is the circle graph the same as a pie graph? Is a rectangle always equilateral? What does a concave nose look like? Calculate the lengths of the two equal sides of a triangle-shaped property if the base measures 150 feet and the perpendicular from the apex to the base is 60 feet? How do you make a 200 degree angle? If you extend a ray that bisects an angle of a triangle so that it passes through the opposite side will it bisect the opposite side? What geometric figure looks like the edge of a ruler? What 3D shape has two triangles and 3 squares? Do all enzymes have the same shape as their substrates? How many yards are there in 240 inches? How many sides does a nonagon have? What are the two conditional statements from the following Two numbers are reciprocals if and only if their product is 1? A right triangle has a hypotenuse of length 25 and a leg 15 what is the length of the other leg? What does it mean for diagonals to bisect each other? Which point of parabola is on the axis of symmetry? Do perpendicular lines intersect at acute angles?