Subtract 20 and 10. To get your answer
Answer:
144.2 cm
Step-by-step explanation:
Length of the iron rod is 7.4cm
Radius is 3.1m
Therefore the surface area can be calculated as follows
= 2πrl
= 2×3.142×3.1×7.4
= 144.2 I'm
Hence the surface area is 144.2cm
Answer:
x=750
Step-by-step explanation:
45×100÷6
It is D, because you have to get the denomenator"s equal so 9 times 4 is 36 and you take the numerator's and times by the other's denominator then subtract them to get 5/36
3/8 = 0.375 hrs per wax
60 x 0.375 = 22.5 hrs for 60 cars