The Ferris wheel shown makes 12 revolutions per ride. About how much will the edging cost? Explain.Ĭircumference of the garden = 2πr = 2 x 22/7 x 1.5 = 9.42 ftĬost of enclosing the garden per foot = $0.75 He wants to enclose the garden with edging that costs $0.75 per foot. ![]() Randy’s circular garden has a radius of 1.5 feet. What are its radius and circumference?Ĭircumference = πd = 22/7 x 18 = 56.57 in = 56.6 in (approx) Find its diameter and circumference to the nearest tenth.ĭiameter = 2r = 2 x 9.4 = 18.8 ft = 19 ft (approx)Ĭircumference = πd = 22/7 x 18.8 = 59.08 = 59 ft (approx)įind the radius and circumference of a CD with a diameter of 4.75 inches. We can take 3.14 as π for 11 th question because the diameter is given in decimal points.Īnd in questions 12 and 13 we need to take π because the radius and diameter are given in whole number form.Ī circular fountain has a radius of 9.4 feet. Use 3.14 or \(\frac\) for π? Explain your choice.ġ1th question as 3.14 and the 12 and 13 questions as π 268Ĭircumference of the circle = 2πr = 2 x 22/7 x 9 = 56.57 inĬircumference of the circle = 2πr = 2 x 22/7 x 7 = 44 cmįind the circumference of each circle. We have provided the solutions as per the topics in the below sections. Learn the different methods to solve the problems in Chapter 9 Circumference, Area and Volume using the formulas. The students of 7th Grade can know how to find the area, circumference, and volume of various shapes here. ![]() The pupils who are in search of solutions of grade 7 chapter 9 circumference, area, and volume can get them on Go Math Answer Key. ![]() Download Go Math Grade 7 Answer Key Chapter 9 Circumference, Area, and Volume Pdf Know how and where to use the formulas with the help of the HMH Go Math Grade 7 Solution Key Chapter 9 Circumference, Area, and Volume. Download Go Math Grade 7 Answer Key for Chapter 9 Circumference, Area and Volume pdf for free. Go Math Grade 7 Answer Key Chapter 9 Circumference, Area, and Volume: Get the solutions to all the questions in this article.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |