Due Thursday Respond to the following in a minimum of 175 words: This week we examine how to solve for an unknown quantity. Some situations may be easily modeled by single variable equations and others might be more difficult. Reflect on your professional or personal world. What is an example of a situation that you might be able to use an equation with a single unknown to help understand? What is an example of a situation that you might not be able to use an equation with a single unknown to understand? What makes an equation with a single unknown helpful in one of your examples but not the other? What patterns exist in your two examples that might be helpful in determining when to use a simple equation?

Question 1 (5 points) Find the circumference of the circle. Round to the nearest tenth. Question 1 options: Question 2 (5 points) Find the area of the circle. Round to the nearest tenth. diameter = 8 ydQuestion 2 options: 12.6 yd2 25.1 yd2 50.3 yd2 201.1 yd2 Question 3 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. Question 3 options: Question 4 (5 points) Find the surface area of the solid shown or described. If necessary, round to the nearest tenth. Question 4 options: Question 5 (5 points) Find the area of a circle having a circumference of 23? units. Round to the nearest tenth. Question 5 options: 355 units2 415.5 units2 831 units2 462.3 units2 Question 6 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. Find the volume of the figure below. Round to the nearest tenth. Question 6 options: 2339.2 cm3 2595.8 cm3 3057.6 cm3 3822 cm3 Question 7 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. Question 7 options: Question 8 (5 points) Find the area of the circle. Round to the nearest tenth. Question 8 options: Question 9 (5 points) Find the lateral area of the prism. Use the 10 by 6 rectangle as the base. Question 9 options: 258 198 270 150 Question 10 (5 points) What is the area of a figure that is formed using a parallelogram with base 5.2 meters and height 3 meters, and a semicircle with a radius of 4 meters. Round to the nearest tenth, if necessary. Question 10 options: 40.7 m2 40.733 m2 33.3 m2 28.2 m2 Question 11 (5 points) Find the circumference of the circle. Round to the nearest tenth. Question 11 options: Question 12 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. Question 12 options: Question 13 (5 points) Describe the shape resulting from a vertical cross section of the figure. Question 13 options: rectangle square trapezoid triangle Question 14 (5 points) Find the area of the figure to the nearest tenth, if necessary. Question 14 options: Question 15 (5 points) Find the lateral area and surface area of the solid. Use the 2.5 by 2.5 square as the base. Round to the nearest tenth if necessary. Question 15 options: L = 220 ; S = 302.5 L = 280.5 ; S = 220 L = 170.5 ; S = 280.5 L = 220 ; S = 280.5 Question 16 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. Denise used a cube and a rectangular prism to make a trophy stand with the dimensions shown. What is the volume of the figure? Question 16 options: 786.2 in.3 661.2 in.3 613.2 in.3 951.3 in.3 Question 17 (5 points) Find the volume of the solid shown or described. If necessary, round to the nearest tenth. What is the volume of the shed? Question 17 options: 46 m3 38 m3 42 m3 27.7 m3  Question 18 (5 points) A window is shaped like a semicircle with a diameter of 5.2 feet. What is the area of the window? Round to the nearest tenth.   Question 18 options: 21.2 ft2 42.5 ft2 7.6 ft2 10.6 ft2 Question 19 (5 points) The circumference of a pizza is about 38 inches. What is the diameter of the pizza? Round to the nearest tenth if necessary.   Question 19 options: 6 in. 12.1 in. 12.7 in. 24.2 in. Question 20 (5 points) Find the shape resulting from the cross section of the cylinder. Question 20 options: triangle square circle rectangle Submit Quiz0 of 20 questions saved