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02: The cross section of this right prism consists of a semicircle surmounted by an isosceles right-angled trilangle. Find: a) the length of AB, In millimetres b) the area of A ABD, in square millimetres c) the area of the semicircle, in square millimetres d) the volume of the prism, in cubic metres.

02: The cross section of this right prism consists of a semicircle surmounted by an isosceles right-angled trilangle. Find: a) the length of AB, In millimetres b) the area of A ABD, in square millimetres c) the area of the semicircle, in square millimetres d) the volume of the prism, in cubic metres.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.CR: Review Exercises
Problem 2CR: The base of a right prism is a triangle whose sides measure 7cm, 8cm and 12cm. The altitude of the...
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Q2: The cross section of this right prism consists of a semicircle surmounted by an isosceles right-angled trlangle. Find: a) the length of AB, In millimetres b) the area of A ABD, in square millimetres c) the area of the semicircle, in square millimetres d) the volume of the prism, in cubic metres. 8.6 m 10 cm A: Q3: The angle of depression of a yacht at S from the top of a 50 m cliff, C, is 15°. The yacht sails away from the cliff on a course perpendicular to the cliff to a point T. The angle of depression of the yacht from C is now 10°. If the yacht took 20 seconds to sail from S to T, what was her speed in kilometres per hour? B.
Transcribed Image Text:Q2: The cross section of this right prism consists of a semicircle surmounted by an isosceles right-angled trlangle. Find: a) the length of AB, In millimetres b) the area of A ABD, in square millimetres c) the area of the semicircle, in square millimetres d) the volume of the prism, in cubic metres. 8.6 m 10 cm A: Q3: The angle of depression of a yacht at S from the top of a 50 m cliff, C, is 15°. The yacht sails away from the cliff on a course perpendicular to the cliff to a point T. The angle of depression of the yacht from C is now 10°. If the yacht took 20 seconds to sail from S to T, what was her speed in kilometres per hour? B.
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