2 years ago

Find the area of the circle. (Take pi 22/7

Mathematics

1 answer:

Vikki [24]2 years ago

6 0

Answer:

1386cm^2.

Step-by-step explanation:

radius of circle=21cm

area of circle(a)=?

we know,

A=pi r^2

=22/7×(21)^2

=1386cm^2

You might be interested in

3(a+1.5)= -1.5 what does a equal

emmasim [6.3K]

Answer:

-2

Step-by-step explanation:

3(a+1.5)=-1.5

a+1.5 = - 1.5/3 = - 0.5

a = - 0.5 - 1.5 = - 2

7 0

2 years ago

Read 2 more answers

Please answer this correctly

ipn [44]

Answer:

Step-by-step explanation:

Set the height of the bar to 1 because there is only 1 number between 40-49 i.e. 49

7 0

2 years ago

Please I need some answers

timama [110]

A) -8
b) -27
c) 32
d) X

3 0

2 years ago

A = {1, 3, 5, 7, 9}

kondor19780726 [428]

The $\cap$ symbol means intersection, so everything that is in both sets, and the $\cup$ symbol means union, so the two sets combined.

$B \cup C = \{1, 2, 4, 5, 6, 7, 8, 9, 10\} = S$
$A \cap S= \{1, 5, 7, 9\}$

So the answer is A.

7 0

2 years ago

Solve the math problem

Colt1911 [192]

Answer:I think its ether y-interspersed or equation

Step-by-step explanation:

6 0

2 years ago