ALEKS PPL Practice Test 5

10 free ALEKS PPL practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

ALEKS PPL Practice Test 5Tutor mode

Question 1 of 10

Trigonometry

A circle has a radius of 9 centimeters. Find the length of the arc intercepted by a central angle of $14 0^{\circ}$ .

Give an exact answer in terms of $π$ , without units. Type $π$ as pi, e.g. 3pi.