All categories

2 years ago

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

Mathematics

2 answers:

Kipish [7]2 years ago

6 0

45/360 * 4^2 pi = 6.283
ANSWER IS 6.283 (3 decimal places)

alexgriva [62]2 years ago

3 0

Answer:

2π ft²

Step-by-step explanation:

Circle Area:

A = πr²

A = π × (4 ft)²

A = 16π ft²

Sector Area:

A = (45°)/(360°) × 16π ft²

A = 2π ft²

You might be interested in

What could you do to find the amount to each person must pay? Explain.

Shtirlitz [24]

Divide both sides by 5 since there are 5 friends, you would get 5x-23.

5 0

3 years ago

Kalin walks at a steady rate of 1.1 miles per hour. The beach is 4 miles from his

Vesna [10]

Answer:

It would take him 4 hrs

Step-by-step explanation:

and 40 or 4 mins

6 0

2 years ago

(-3.2)^0 write two expressions equivalent to the given expression

Rzqust [24]

Step-by-step explanation:

First expression

$= {( - 3 \times 2)}^{0}$

$= { - 3}^{0} \times {2}^{0}$

$= 1 \times 1$

$= 1$

$\:$

Second expression

$= {( - 3 \times 2)}^{0}$

$= { - 6}^{0}$

$= 1$

$\:$

third expression

$= {( - 3 \times 2)}^{0}$

$= {( - 3 \times 2)}^{1 - 1}$

$= \frac{ - 3 \times 2}{ - 3 \times 2}$

$= \frac{ - 6}{ - 6}$

$= 1$

6 0

2 years ago

ABCD is a rhombus. Find m2ABC.

allsm [11]

B because it make sense

3 0

3 years ago

PLEASE HELP ASAPPPPPPP

Eddi Din [679]

Answer:

y - 18 = 8(x - 2)

Step-by-step explanation:

The slope here is 8.

The height represents the y-axis and the time represents the x-axis.

Since 18 is a y-coordinate and 2 is an x-coordinate:

y - 18 and x - 2

6 0

3 years ago