3 years ago

Which of the following is closest to the area of the shaded region below?

Mathematics

1 answer:

enot [183]3 years ago

5 0

Answer:

C is the answer

Step-by-step explanation:

Find the area of the whole circle, r=12cm

=pie× radius sq

=3.14×12×12

=452.16cm sq

The are of the smaller circle, r=6cm

=same formula

=3.14×6×6

=113.04cm sq

Subtract them to find the area of the shaded region

452.16 - 113.04

=339.12

Closest is answer is 339 cm sq which is c

Hope it's helpful..... 

You might be interested in

Mrs. Gomes found that 40% of students at her high school take chemistry. She randomly surveys 12 students. What is the probabili

VMariaS [17]

Binomial formula is :
$P ( k = 4 ) = nCk * p ^{k}(1-p) ^{n}= \\ =495 * 0.4 ^{4}* ( 0.6 ) ^{8}=$
= 495 * 0.0256 * 0.0167961 =
= 0.21284 ≈ 0.213
Answer: C ) 0.213

3 0

3 years ago

Read 2 more answers

Which of the following is the equation of a line perpendicular to the line

satela [25.4K]

I think it’s b because idk

6 0

3 years ago

Read 2 more answers

What two numbers can you add to get 24 and multiply to get 45

brilliants [131]

Is it 22.5 b/c 22.5 *2 = 45 and 22.5 +22.5= 45. or do u mean both numbers have to be the same

6 0

3 years ago

What shape can you make with a square and a triangle

Sliva [168]

Answer: dimond

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Use order of Operations to simplify the following: 4² - (28÷7) + 111

vichka [17]

Answer:

123

Step-by-step explanation:

If the answer is wrong please let me know so I can fix it!!! Have a Great Day :)

7 0

3 years ago

Read 2 more answers