Its 50. Because circumference is 314. Divide that by 3.14 and you get the diameter. Divide by another 2 and you get 50.
<span>670,200,000 in scientific notation
=
6.702 x 10^8</span>
Answer:
Step-by-step explanation:
expression for surface area = a² + a √(a²/4+h²)
=4² + 2(4) √(4²/4+5²)
=16 + 8 √(16/29)
= 24 √0.55
= 20.65
Reduce the common factors of the top and bottom of the fraction. You should be left with (-2d^2 ef^4)/3
