Solve problems involving area and circumference of two-dimensional figures (Part 2).
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The figure below is composed of eight circles, seven small circles and one large circle containing them all. Neighboring circles only share one point, and two regions between the smaller circles have been shaded. Each small circle has a radius of 5 cm.
Calculate:
Eight Circles, accessed on June 2, 2017, 11:46 a.m., is licensed by Illustrative Mathematics under either the CC BY 4.0 or CC BY-NC-SA 4.0. For further information, contact Illustrative Mathematics.
A circular mirror is placed in a square wooden frame, as shown in the scale drawing below. The scale of the drawing is 1 inch to 6 inches.
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The following resources include problems and activities aligned to the objective of the lesson that can be used to create your own problem set.
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The unshaded regions are quarter circles. Approximate the area of the shaded region. Use 3.14 for $${\pi}$$.
Grade 7 Mathematics > Module 3 > Topic C > Lesson 20 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by The Match Foundation, Inc.?