All categories

4 years ago

What is the formula for the area A of a circle in terms of the radius r?

Mathematics

2 answers:

Sever21 [200]4 years ago

7 0

Answer:360

Step-by-step explanation:

qwelly [4]4 years ago

4 0

Answer:

for example:

r=2 cm

Area=pi r^2

 =3.14*(2)^2

 =3.14*4

 =12.56

hope it helps

Good luck on your assignment

You might be interested in

Need help pls geometry question

Furkat [3]

Answer:

55.94°

Step-by-step explanation:

Reference angle = x

Hyp = 25

Adjacent = 14

Apply CAH:

$Cos(x) = \frac{Adj}{Hyp}$

$Cos(x) = \frac{14}{25}$

$x = Cos^{-1}(\frac{14}{25})$

x = 55.9442023° ≈ 55.94° (to 2 d.p)

7 0

3 years ago

If each square in the grid has a side lengt of 8mm,what is the-width and height of the rectangle

algol [13]

One of them is 4 and one is 2

5 0

3 years ago

Anyone know this? Get sum good points? Also D.) is 64 + w^2

Virty [35]

Answer:

no i dont sory...

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

If someone could please explain to me how to do/work these out that would be great!

Ganezh [65]

Answer:

Place both coordinates for the first question on a graph and draw a line. The answer is the coordinate that falls on that line.

Step-by-step explanation:

7 0

3 years ago

For two positive integers a and b define the function h(a,b) as the greatest common factor (g.c.f) of a,

Step2247 [10]

H times a equals ha times b

4 0

4 years ago