Mathematics For Machine Technology
8th Edition
ISBN: 9781337798310
Author: Peterson, John.
Publisher: Cengage Learning,
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Textbook Question
Chapter 39, Problem 24A
For Exercises 23 through 34, round the answers to 1 decimal place.
24. All dimensions in Figure 39-14 are in millimeters.
a. Find the length of this arc (I).
b. Find the area of this sector (A).
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Chapter 39 Solutions
Mathematics For Machine Technology
Ch. 39 - Use the Table of BlockThicknesses of a Customary...Ch. 39 - Use a digital micrometer to measure the length and...Ch. 39 - Read the setting of the metric micrometer scale in...Ch. 39 - Use an electronic vernier caliper to measure the...Ch. 39 - Prob. 5ACh. 39 - 43 is 62% of what number? Round the answer to 2...Ch. 39 - Express each of the following problems as an...Ch. 39 - Express each of the following problems as an...Ch. 39 - Express each of the following problems as an...Ch. 39 - Express each of the following problems as an...
Ch. 39 - Express each of the following problems as an...Ch. 39 - Express each of the following problems as an...Ch. 39 - Express each of the following problems as an...Ch. 39 - In the part shown in Figure 39-9, all dimensions...Ch. 39 - Find the distance between the indicated points of...Ch. 39 - What are the lengths of the following dimensions...Ch. 39 - Stock is removed from a block in two operations....Ch. 39 - Given: In Figure 39-12, s is the length of a side...Ch. 39 - Substitute the given numbers for letters and find...Ch. 39 - Prob. 20ACh. 39 - Prob. 21ACh. 39 - Prob. 22ACh. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...Ch. 39 - For Exercises 23 through 34, round the answers to...
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- For Exercises 23 through 34, round the answers to 1 decimal place. 30. All dimensions are in inches. Find the shaded area of Figure 39-20. Area =(abcd)arrow_forwardDetermine the arc length ABC if r=5.75in. and ABC=85.5 . Round the answer to 2 decimal places.arrow_forwardFor Exercises 23 through 34, round the answers to 1 decimal place. 26. All dimensions in Figure 39-16 are in millimeters. a. Find the radius of this circle. r=c2+4h28h b. Find the length of the arc (I). I=0.0175rarrow_forward
- Determine the distance AB if CO = 19.8 mm.arrow_forwardAn exit ramp from one freeway to another freeway forms a 900 arc of a circle. The ramp is scheduled for resurfacing. As shown, its inside radius is 370 ft, and its outside radius is 380 ft. What is the area of the ramp to the nearest integer?arrow_forwardUse your calculator to find, to two decimal places the lengths of the radius and the diameter of the circle with area 56.35 in2.arrow_forward
- For Exercises 23 through 34, round the answers to 1 decimal place. 31. All dimensions are in inches. Find the shaded area of Figure 39-21. Area =(R2r2)2arrow_forwardWhen radii OA and OB are placed so that they coincide, a 240 sector of a circle is sealed to form a right circular cone. If the length of the radius of the circle is 6.4 cm, what is the lateral area of the cone that is formed? Use a calculator and round the answer to the nearest tenth of a square inch.arrow_forwardThe central angle corresponding to a circular brake shoe measures 60. To two decimal places how long is the curved surface of the brake shoe if the length of the radius is 7 in.arrow_forward
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