Find the surface area of the cylinder with r = 11.9 mm and h = 8 mm. use 3.14 for π. round to the nearest hundredth.
a. 2,974.34 mm2
b. 1,042.51 mm2
c. 1,487.17 mm2
d. 2,085.03 mm2

Multiply. write your answer in simplest form. 3/8 x 5/7

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π