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3 years ago

8

A circle has a radius of 15 15 inches. What is the area, in square inches, of this circle? (The area of a circle with a radius o

f r r is equal to π r 2 π r 2 .)

1 answer:

Anton [14]3 years ago

8 0

Answer:

i think the answer is

225 beacuse 15×15=225=r^2

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frozen [14]

$\sqrt{-4}$ can also be written as 2i
where i = √-1

$\frac{2i}{4-2-3i} = \frac{2i}{2-3i}$

Rationalizing denominator,

$\frac{2i(2+3i)}{(2-3i)(2+3i)} = \frac{4i-6}{4+9} = \frac{4i-6}{13}$

8 0

3 years ago

Is this right and plz help

FrozenT [24]

Number 6 and 7 are incorrect and I can't read 1/2/3

for 6
7/10 would be 70%
for 7
3 2/5 would be 3.40 not 3.25

8 0

2 years ago

Bạn dự định đi học thêm vào mùa hè này. Nếu đi học bạn sẽ không thể đi làm với thu nhập là 5 triệu đồng và không thể ở nhà nghỉ

WARRIOR [948]

Answer:

4 better inbox

Step-by-step explanation:

6 0

2 years ago

Charlie has 468 onions he puts 12 in each bag. He sells each bag for 8$ a bag.

antoniya [11.8K]

Answer:

$312

Step-by-step explanation:

468/12

12 * 8

5 0

2 years ago

Read 2 more answers

4 over 1 divided by 9 over 8 equals

eduard

Answer:

3 5/9

Step-by-step explanation

you flip 9/8 to 8/9 and multiply... you get 32/9=3 5/9

7 0

3 years ago