Math 202 Exam 2 with complete solutions

Area of rectangle correct answer: length X width lw Area of square correct answer: side X side Area of Parallelogram correct answer: base X height bh Area of Triangle correct answer: half of base X height 1/2bh Area of Trapezoid correct answer: average of the bases X height 1/2 (base 1 + base 2) X h Area of a Circle correct answer: pi X radius squared ∏r² Picks Formula correct answer: only works on straight edges interior + 1/2 boundary - 1 Surface Area of a Prisim correct answer: 2lw + 2wh + 2lh Surface Area of a Cube correct answer: lwh Surface Area of a Pyramid correct answer: B+ 1/2ps B= Base p= perimeter of the base s= slant height Surface Area of a Cylinder correct answer: 2∏r²(r+h) Surface Area of a Cone correct answer: B + 1/2ps Surface Area of a Sphere correct answer: 4∏r² Volume of a Prisim correct answer: area of base X height Volume of a Pyramid correct answer: 1/3 X area of base X height Volume of a Cylinder correct answer: ∏r²h Volume of a Cone correct answer: 1/3∏r²h