# Finding Unknown in Formula MCQs Quiz Worksheet PDF Download

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Study elementary school courses, online math degree programs MCQs: given that = (1⁄3)πr² h + (4⁄3)πr³ find when r = 7, h = 15 and π= 3.142, for online courses with choices 2207.8, 2100, 564.89, and 2206.7 with online student portal for school students to prepare competitive exams. Free math student portal for online learning finding unknown in formula quiz questions, 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