The net for a cylinder is shown. Find the surface area of the cylinder to the nearest tenth of a square centimeter. Use 3.14 for π. Both circles have the same radius (r).

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no