Integral Calculus 02

• 0.628

• 0.481

• 0.807

• 0.981

• 20.11

• 21.32

• 23.53

• 25.32

• 0.249

• 1.942

• 0.942

• 9.412

• 55.12

• 43.96

• 12.55

• 96.34

Find the surface area generated by revolving a rectangle of side 4 cm x 3 cm about the 4 cm side.

• 42 pi

• 30 pi

• 20 pi

• 16 pi

Find the centroid of a semi-circular arc of radius 𝑟.

• 2r/pi

• 2pi(r)

• 2pi/r

• r/pi

Determine the volume generated by rotating an equilateral triangle of side measuring 10 cm each.

• 785.44

• 78.544

• 245.32

• 24.532

• (8/5, 16/7)

• (6/5, 12/7)

• (2/3, 7/8)

• (2/3, 5/9)

• 9.143

• 3.409

• 8.204

• 5.430