Answer:
The answer is
37.699 CM (centimeters)
Explanation:
The circumference of a circle can be obtained by using the equation below:
C = 2πr
It would be A because the r is being distributed to both the a and the b
Answer: I think it A because the other ones doesn’t make sense
Step-by-step explanation:
sorry if this isn't right
Answer:
Nolan correctly identified the square numbers before and after 18.
The square roots of them are 4 and 5.
Clearly, square root of 18 should lie between 4 and 5 only.
He, then carefully squared 4.1, 4.2, 4.3 etc. and identified that 4.3 squared is nearer to 18.
Since, Nolan is finding estimated square root, his steps are cool and he didn't make any error.