Answer:
not rounded is 44.2, rouned to the nearest tenth is 40
Step-by-step explanation:
The answer is 84 because 21 times 4 equals 84
The answer is D.
Explanation: The square root of a negative number is imaginary which is another name for a complex number
Answer:
803.84 in^3
Step-by-step explanation:
First of all we have to find the base area
base area = radius^2 x 3.14 = 8^2 x 3.14 = 64 x 3.14 = 200,96 in^2
the volume can be find with this formula:
V = (base area x height)/3
V = (200.96 x 12)/3 = 803.84 in^3