# Finding Unknown in Formula MCQs Quiz Worksheet PDF Download

Learn finding unknown in formula MCQs, math test for online learning courses and test prep to practice. Algebraic manipulation and formulae multiple choice questions (MCQ), finding unknown in formula quiz questions and answers for seventh grade math practice tests.

Math practice test MCQ: given that = (1⁄3)πr² h + (4⁄3)πr³ find when r = 7, h = 15 and π= 3.142 with options 2207.8, 2100, 564.89 and 2206.7 with online student portal for school students to prepare competitive exams. Free math revision notes to learn finding unknown in formula quiz with MCQs to find questions answers based online learning tests.

## MCQs on Finding Unknown in Formula Quiz PDF Download

MCQ: Given that A = (1⁄3)πr² h + (4⁄3)πr³ find A when r = 7, h = 15 and π= 3.142

- 2207.8
- 2100
- 564.89
- 2206.7

D

MCQ: Given that √((x + y)⁄(x - y)) = z, value of x when y = 4 and z = 3 is

- 112⁄26
- 26⁄112
- 124/56
- 150/35

A