ABCD is a trapezium with area of 10.5 cm (not drawn to scale). Calculate: a) The size of the angle at C; b) The length of h. В 2 cm h 73° 73 A 5 сm The radius of a cylinder is 4 cm and its height is 7 cm. Calculate its volume, giving your answer to two decimal places.

ABCD is a trapezium with area of 10.5 cm (not drawn to scale). Calculate: a) The size of the angle at C; b) The length of h. В 2 cm h 73° 73 A 5 сm The radius of a cylinder is 4 cm and its height is 7 cm. Calculate its volume, giving your answer to two decimal places.

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

Section9.3: Cylinders And Cones

Problem 39E

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ABCD is a trapezium with area of 10.5 cm (not drawn to scale). Calculate:
a) The size of the angle at C;
b) The length of h.
В
2 cm
h
73°
73
A
5 cm
The radius of a cylinder is 4 cm and its height is 7 cm. Calculate its volume, giving your
answer to two decimal places.

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