Answer:
The final cost is 28249*(1+3.49/100)^5=33534.74
Radius = diameter x 0.5
0.5x0.5 = 0.25meter
0.25 meter x 100 cm (100cm in one meter) = 25cm
also for future reference circumference = pie x r squared.
An algebraic expression is an expression built up from integer constants, variables, and the algebraic operations.
Bse is 10
x^m, x is base of exponent
