2 years ago

The radius of a circle is 1 kilometer. What is the circle's area?

Mathematics

1 answer:

Lina20 [59]2 years ago

3 0

Answer:

3.14km^2

Step-by-step explanation:

area of circle= πr^2

=3.14×1^2

=3.14km^2

You might be interested in

In a circle with a radius of 12.6 ft, an arc is intercepted by a central angle of 2π/7 radians.

Hitman42 [59]

11.30
just convert it :)

6 0

3 years ago

Read 2 more answers

Tell whether the rates form a proportion.

pav-90 [236]

Answer: no

Step-by-step explanation: the answer is no

5 0

3 years ago

HELLPPP MEEEEEEE PLEASEEEEE l:(

trasher [3.6K]

Answer: the answer is 6x-5=36

Step-by-step explanation:

dont blame me this is how i was taught

6 0

3 years ago

Read 2 more answers

Children play a form of hopscotch called jumby. the pattern for the game is as given below.

zaharov [31]

Answer:

7t^2 + 21t

Step-by-step explanation:

You have 7 tiles of each t by t+3.

One tile has an area of

t * (t+3) = t^2 + 3t

So in total the area is

7* (t^2 + 3t)

7t^2 + 21t

5 0

3 years ago

What is ratio of 28 red pens and 84 black pens

Setler [38]

Ratio

28:84

If you want it simplified
it would be
1:3<span />

8 0

3 years ago

Read 2 more answers