Question: I really need help with these two problems A cone has a height of 10 inches and a radius of & inches. If a plane

I really need help with these two problems

A cone has a height of 10 inches and a radius of & inches. If a plane cuts the cone h inches above the base of the cone, in terms of h and k what is area of the circular cross 10 section? h Evaluate the trig expressions below. a. cos 60 b. sin 4 C. sin 2 d. cos 90

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