Answer:
70 pi cm
219.80 cm
219.9114858 cm
Step-by-step explanation:
The circumference of a circle is given by
C = pi*d
C = pi * 70cm
Using 3.14 for pi
C = 219.80cm
Using the pi button
219.9114858cm
Well if you need help answering that riddle tell us the riddle
We have the formula

From the above formula,

That is variance of Y is 49 not 7.
Hence the statement is (b) False
Answer:
first you divide and multiply, then you add and subtract
6+9+6x9 = 6+9+(6x9) = 6+9+54 = 69
Step-by-step explanation:
Step-by-step explanation:
f(x) = integral (-8x) dx = -4x^2 + C
f(1) = -3 = -4 + C
C = 1
f(x) = -4x^2 + 1