lawrencemadisopdb8ld lawrencemadisopdb8ld

16-11-2018
Mathematics

contestada

What is the volume of the frustum?

A. 503.77
B. 147
C. 588
D. 258.47

What is the volume of the frustum A 50377 B 147 C 588 D 25847 class=

Respuesta :

bunniee7 bunniee7

16-11-2018

V = 1/3 πh(R^2 +r^2 + R*r)

V = 1/3 (3.14)(14) (4.2^2 + 2.5^2 + 4.2 * 2.5)

V = 1/3 (3.14)(14) (17.64 + 6.25 + 10.5)

V = 1/3 (3.14)(14) (34.39)

V = 503.93

Because i'm using π = 3.14

So answer is B. 503.77

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