Chapter 11, Lesson 10
11-10.A perform operations with fractions and mixed numbers
Simplify each expression.
11-10.B find areas of squares, rectangles, and triangles
Find the area of each figure. Answer to the nearest tenth.
a. square: diagonal =
b. rectangle: diagonal = 61 in., width = 11 in.
c. equilateral triangle: side = 20 cm, height =
11-10.C find volumes of prisms, pyramids, and cylinders
Find the volume of each figure, using π = 3.14. Answer to the nearest tenth.
a. cube: side = 1.5 ft
b. square pyramid: side of base = 9 cm, height = 10.5 cm
c. cylinder: radius = 13 in., height = 12 in.