Answer:
56.52
Step-by-step explanation:
This is because in order to find an area of a circle you must do R^2*3.14 and since it is a semicircle add /2 so R^2*3.14/2 and since half of 12 is 6, 6*6 is 36 and 36*3.14 is 113.04 and divide that by 2 which is 56.52
Volume of cylinder= πr^2h
r=14.2/2=7.05
Quick note there are 2 cylinders one top and one buttom
V= πr^2h
= 2(π(7.05)^2x17.8)
Final answer = 5558.8 cm^3
In order to calculate if the relationship between price and volume (in grams) be described by a constant rate we would need to calculate first the cost of how much 1 gram would be.
For example for the sports drink mix of 150 g of $9
if 150 g is $9. Then the cost per gram is=(9*1)/150=$0.06
We can assume here that a constant rate would be that the price per grams is $0.06.
Therefore, there is a relationship between price and volume in this case, the more grams you consume per product the more it will cost.
Answer:
Red grapes.
Step-by-step explanation:
If you find how much one bag of each grape cost which is:
$13.00 ÷ 5 = 2.60 (1 bag of red grapes)
$5.08 ÷ 2 = $2.54 (1 bag of green grapes)
See the price and you'll know it is red grapes.