The radius of a circle is 4 feet. What is the area of a sector bounded by a 45° arc?

or

Step-by-step explanation:

Given

Required

Calculate the area of the sector

When angle is given in degrees, the area of sector is calculated as thus;

becomes

The above is the area in terms of π

Solving further.... (Take π as 3.14)

becomes

Hence, the area of the sector is

or

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.