Question

5. The figure shows the frustrum of a cone. Match the following quantities with their correct expression from the choices below, just consider units in figuring out the answers. (a) The total circumference of the flat circular faces. (b) The volume. (c) The area of the curved surface. Choices: (i) ?(r1 + r2) [h^2 + (r2 - r1)^2]^1/2 (ii) 2?(r1 + r2) (iii) ?h(r1^2 + r1r2 + r2^2)/3

          5. The figure shows the frustrum of a cone. Match the following quantities with their correct expression from the choices below, just consider units in figuring out the answers.
(a) The total circumference of the flat circular faces.
(b) The volume.
(c) The area of the curved surface.
Choices: (i) ?(r1 + r2) [h^2 + (r2 - r1)^2]^1/2
(ii) 2?(r1 + r2)
(iii) ?h(r1^2 + r1r2 + r2^2)/3

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5. The figure shows the frustrum of a cone. Match the following quantities with their correct expression from the choices below, just consider units in figuring out the answers.
(a) The total circumference of the flat circular faces.
(b) The volume.
(c) The area of the curved surface.
Choices: (i) ?(r1 + r2) [h^2 + (r2 - r1)^2]^1/2
(ii) 2?(r1 + r2)
(iii) ?h(r1^2 + r1r2 + r2^2)/3

Added by Shane P.

University Physics with Modern Physics

Hugh D. Young 14th Edition

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Solved by Expert Adi S

06/24/2023

Step 1

The circumference of a circle is given by the formula C = 2πr, where r is the radius. So, the total circumference is 2πr1 + 2πr2 = 2π(r1 + r2). Show more…

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The figure shows the frustum of a cone. Match the following quantities with their correct expression from the choices below, just consider units in figuring out the answers. (a) The total circumference of the flat circular faces (b) The volume. (c) The area of the curved surface. Choices: (i) ́̑(r1 + r2) [h2 + (r2 - r1)2] 1/2 (ii) 2́̑(r1 + r2) (iii) ́̑h(r12 + r1r2 + r22)/3

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