3 years ago

What is the exact area of a circle having radius 8 in.?

Mathematics

1 answer:

aleksklad [387]3 years ago

8 0

S=πr²=8²π=64π(in²)
...................

You might be interested in

Find the domain and range of the function graphed below. Write your answers in interval notation.

Rudik [331]

Answer:

Domain: $[-2, 3)$
Range: $(-5, 4]$
Is the relation a function? - Yes

Step-by-step explanation:

The domain is the set of x-values and the range is the set of y-values.

A relation is a function if each value of x maps onto no more than one value of y.

3 0

2 years ago

Here's a super easy one. <br><br> What part of 72 is 36a?

skelet666 [1.2K]

222222222222222222222222222222222

4 0

3 years ago

Mikayla bought 5 skirts at $x each. Three of the five skirts came with a matching top for an additional $9 each write and simpli

Alisiya [41]

To find the total cost of Mikayla's purchase, we add together the costs of the skirts and tops. The costs of the skirts can be found be multiplying the quantity bought by the cost per skirt. Same goes for the tops.

5x + 3(9)

Simplified:

5x + 27

3 0

2 years ago

Expanded form for 400,205

Lemur [1.5K]

Four hundred thousand two hundred five

5 0

2 years ago

Read 2 more answers

Cornelius is building a solar system model. He plans on making a circular ring around one of the planets out of wire. He wants t

astra-53 [7]

Answer:

$C = 2\pi r$

$C = \pi d$

Step-by-step explanation:

Given

A circular ring

Required

The length

Let

$r \to$ the radius of the ring

The length is calculated by calculating the circumference of the ring.

This is calculated using:

$C = 2\pi r$

$C = \pi d$

Where

$d \to$ diameter

and $d = 2r$

6 0

3 years ago