Surface area of a cylinder: 2B + Ch
Word form: 2(area of base) + (circumference of base)(height)
Find the numbers you need to plug in to the formula.
Area of base:

2² = <span>12.57 m</span>²<span>
</span>
Circumference of base: 2

2 = 12.57 m
Height: 12 m
Plug these numbers in to the formula.
2(12.57) + (12.57)(12) = 175.98
The SA of the cylinder is 175.98 m².
Let X represent the number of bottles.
16x+24=160
Subtract 16 on both sides.
24x/24 =144/24= 6
so your answer will be x=6
Answer:
-4.54 and 1.54
Step-by-step explanation:
This is a quadratic equation
Let Δ be our discriminant :
- a= 1
- b= 3
- c= -7
- Δ = 3²-4*1*(-7)= 37≥0
so we have two solutions : x and y
x =( -3-
)/2 = -4.54
y= ( -3+
)/2= 1.541
then the solutions are -4.54 and 1.54
Answer:
The most expensive she can buy is the soccerball
Step-by-step explanation:
Given






Required
Using
, what is the most expensive she can buy?

Subtract $15.32 from both sides



This means that she can not afford items that cost more than $13.68
i.e. the shin guards which costs $14.98
The items she can afford and their prices are:



The most expensive of them all is:
