Answer:
Step-by-step explanation:
A frozendinner requires 4.0 minutes to heat on full power.(a) How much electrical energy ( in kWh) is used?(b) If the cost of electricity is 12 cents per kWh, ...
-2.66666666667
or just
-2.67
B = 14pi
(a)
(b)
It is given that
(a) We have given equation
Answer:b=1/4r-3/4