Erence Example 11
A circle has a radius of 7.5 cm. A sector
with an angle of 240° is cut out from the
circle.
a) Find the length of the arc of the sector.
b) If the sector is folded to form a cone,
find, correct to one decimal place:
i) the radius of the cone.
ii) the height of the cone.
iii) the volume of the cone.
iv) the curved surface area of the cone.
[Take a = 3.142]​

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

(0.2)+(-8)=0.3+-3+0.3m is the equation i guess? ?

step-by-step explanation:

b

step-by-step explanation: