Quadrilateral 5112

The body diagonal of a regular quadrilateral prism forms an angle of 60 ° with the base. The edge of the base is 20 cm long. Calculate the volume of the body.

Correct answer:

V =  19595.9179 cm3

Step-by-step explanation:

a=20 cm S=a2=202=400 cm2 u1=2 a=2 20=20 2 cm28.2843 cm c=u1 tan60°=tanπ/3=48.98979 V=S c=400 48.9898=19595.9179 cm3=1.960104 cm3

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