42. The geometric figure shown below consists of a square and 4 semicircles. The diameters of the semicircles are the sides of the square, and each diameter is 10 centimeters long. Which of the following is the closest approximation of the total area, in square centimeters, of this geometric figure? F. 100 G. 160 H. 260 J. 400 K. 730 SHIFT Draw circle 52. In the figure below, c is equal to 5 less than twice b. What is the value of a + b?

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2R= 4r^2
42. The geometric figure shown below consists of a square and 4 semicircles. The diameters of the
semicircles are the sides of the square, and each diameter is 10 centimeters long. Which of the following is the
closest approximation of the total area, in square centimeters, of this geometric figure?
F. 100
G. 160
Н. 260
J. 400
K. 730
SHIFT Draw circle
52. In the figure below, c is equal to 5 less than twice b. What is the value of a + b?
C
&
$
%
8.
6.
4
2
%# 3
个
Transcribed Image Text:2R= 4r^2 42. The geometric figure shown below consists of a square and 4 semicircles. The diameters of the semicircles are the sides of the square, and each diameter is 10 centimeters long. Which of the following is the closest approximation of the total area, in square centimeters, of this geometric figure? F. 100 G. 160 Н. 260 J. 400 K. 730 SHIFT Draw circle 52. In the figure below, c is equal to 5 less than twice b. What is the value of a + b? C & $ % 8. 6. 4 2 %# 3 个
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