University:
Missouri State University
Course:
MTH 460 | College Geometry
Academic year:

2019
Views:

6

Pages:

2
Author:

Amira Hester

Name SHOW ALL WORK FOR FULL CREDIT! Mixed Practice Use the correct formula to find the area of each figure below. Work with a calculator or on scratch paper. Round to the nearest tenth. Write your answers in square units. A. 4.5 m 9.2 m 21.2264 3.14(2.4c) 3, 14(6.76) G. 2.6 m A= 1r(2.6)^ 2 A = 21.2m ^ 2 10 in. 23 in. 5(23) B. 5 cm 9.1 cm 12 cm Area C. 77.35 1/2 * (9.1)(17) Q * 0.1(8, 5) 1/2 * (14)(8, 1) 7(8, 1) 8.1 yd. 14 yd. A = (1/2 * (14)(y, 1))/(56, 7y * d ^ 2) E. F. 15.5 mm 21 mm 4.25 ft. 18.0625 H. 1. 2.5 ml. 6.6 cm 136.78 3, 14(43, 56) 7.5 ml. 18.75 A= 1/2 * (9, 1)(12 + 5) 77,4(m^ 2 A= 2 lambda(15.5) A = 3.2 * 0.5 * 0.5m * n ^ 2 A= (4.25)^ 2 A= underline boxed 17.1f * t ^ 2 A = (2.5(7.5))/(A = 18.8m_{1} ^ 2) A= pi * (6.6) ^ 2 A= 136.8 cm^ 2 A = (1/2 * (10)(23))/(1151n ^ 2) A = (4.5 * 0.9 * 0.2)/(44.4m ^ 2) A = lw A = bh A = lw A = 1/2 * (b_{1} + b_{2}) * h A = pi * r ^ 2 A = 1/2 * bh Name Total Area Area Find the total area of each figure. Round your answers to the nearest tenth. Write your answers in square units. A. 1/2 * (9)(6.1) 4.5(ul) 275 6.1 cm 27.45 9. cm 9.4 36 4 cm A = 63.5c * m ^ 2 B. 5 in. 316.3 5 in. 9.5 in. 1/2 * (5)(5 + 9, 5) 1/2 * (5)(14, 5) 2.5(14, 5) 3625 10 * 3 30 10 in. 3 in. A = 66.3i * n ^ 2 C. 12.6 A = 3, 14 * (2) ^ 2 = 3 ,441(u) =12.56 2 mm 2 4 * 4 * 2 16.8 4 4.2 mm A = 29.4m * m ^ 2