2 years ago

Item 8

Mathematics

1 answer:

disa [49]2 years ago

8 0

Answer:

452.39 mm^2

Step-by-step explanation:

Area of a circle = $\pi$ r^2

Here r = 12mm

Therefore, Area= $\pi$ x 12^2 = 452.389342...

Round to required degree of accuracy = 452.39mm^2

Hope this helps

You might be interested in

Plz help nothing to big but hard for me

il63 [147K]

Answer: Which question?

Step-by-step explanation:

5 0

2 years ago

How to solve a circle of a radius of 12

dsp73

Your radius would have to be 1.91

7 0

3 years ago

you are a plumber installing a pipe the ratio of the outside diameter to the inside diameter is 1.5 to 1. you use a pipe with a

yanalaym [24]

Since the outside is 1.5 to 1, we take half of the value of the inside diameter and add it to itself to get the smallest value needed. 0.5+0.25=0.75

So the smallest diameter possible would be 0.75 inches.

7 0

2 years ago

Nathan's family took a road trip to Mount Rushmore. Nathan fell asleep 9% of the

Marat540 [252]

Answer:

600

Step-by-step explanation:

6 0

2 years ago

Is the number -9/20 a rational number

Maslowich

I believe it is a rational number

5 0

2 years ago