Answered: 1. A trough has a triangular end…

1. A trough has a triangular end sections and has sides equal to 45 cm. Find its length if the capacity is 1 m³. a. 5.41 m b. 6.87 m c. 8.96 m d. 11.4 m

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

1. A trough has a triangular end sections and has sides equal to 45 cm. Find its length if the capacity is 1 m³.

a. 5.41 m

b. 6.87 m

c. 8.96 m

d. 11.4 m

2. Find the area of a regular octagon if the area of the inscribed circle is 126 cm².

a. 132.72 cm²

b. 112.62 cm²

c. 123.41 cm²

d. 142.51 cm²

Two-dimensional figure measured in terms of radius. It is formed by a set of points that are at a constant or fixed distance from a fixed point in the center of the plane. The parts of the circle are circumference, radius, diameter, chord, tangent, secant, arc of a circle, and segment in a circle.

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