142=1/3(3.14)(r^2)(8.5)

Solution for 142=1/3(3.14)(r^2)(8.5) equation:

142=1/3(3.14)(r^2)(8.5)

We move all terms to the left:

142-(1/3(3.14)(r^2)(8.5))=0


Domain of the equation: 3(3.14)r^2(8.5))!=0

r∈R


We multiply all the terms by the denominator


-(1+142*3(3.14)r^2(8.5))=0


We calculate terms in parentheses: -(1+142*3(3.14)r^2(8.5)), so:

1+142*3(3.14)r^2(8.5)

determiningTheFunctionDomain
142*3(3.14)r^2(8.5)+1

Wy multiply elements

426r(3+1

Back to the equation:

-(426r(3+1)


We add all the numbers together, and all the variables

-(426r4=0