Answers if specified like this:
Fraction form:
9π/4 or (9/4) π or (2 1/4) π
Decimal Form:
7.0685834705770348
1.5π2 = 1.5 * (π2)
(1.5π)2 = 1.52π2
= 2.25π2
Thanks,
Guest.
To avoid confusion, change it to equation form and if you need to add brackets, add.