(1 point) Find the circumference of the circle x2 + y2-72, i.e., the arc length of the plane curve x = 7 cos t, y circumference is 7 sint, where 0 IS 2Ï. The 2x f(t)dt wheref)14pi See Example 3 page 297 for a similar problem
Show transcribed image text(1 point) Find the circumference of the circle x2 + y2-72, i.e., the arc length of the plane curve x = 7 cos t, y circumference is 7 sint, where 0 IS 2Ï. The 2x f(t)dt wheref)14pi See Example 3 page 297 for a similar problem