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k0ka [10]
2 years ago
14

Calculate the area and circumference of the circle and show work

Mathematics
1 answer:
Mila [183]2 years ago
8 0

Given , <u>radius of circle is 1 inches </u>

We have to find circumference and area of the circle

Formula for finding area of circle :- πr²

Area :- 3.14×1² sq. inches

<u>Area :- 3.14 sq. inches </u>

Formula for finding circumference of circle :- 2πr

Circumference :- 2×3.14×1 inches

<u>Circumference :- 6.28 Inches</u>

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Part
Annette [7]

Answer:

No! They are not proportional!

Step-by-step explanation:

Proportional prices to the length means that

(price 1/length 1)=(price 2/length 2)=(price 3/length 3)

Even by plugging in the numbers yourself to double check my numbers, and getting and answer for each ratio, it is clear that they are not proportional.

3 0
3 years ago
Monique wants to bake a cake. She needs 2 1/8 cups of sugar, and 1 5/24 cups of flour. How many cups of ingredients will she use
rewona [7]

Answer:

3 1/3 cups total

Step-by-step explanation:

Add together 2 1/8 cups and 1 5/24 cups.  The LCD here is 24, and so we rewrite 2 1/8 cups as 2 3/24 cups.

Adding 2 3/24 cups and 1 5/24 cups, we get 3 8/24 cups,

which simplifies to 3 1/3 cups total

5 0
2 years ago
In the diagram of movie theater seats, the incline of the floor, f, is parallel to the seats, s.
weqwewe [10]

Answer:

16. x = 40

17. y = 15

Step-by-step explanation:

16. Given that f is parallel to s, therefore by the corresponding theorem and linear pair theorem, <1 + 3x = 180°

60° + 3x = 180° (substitution)

3x = 180° - 60° (Subtraction property of equality)

3x = 120°

x = 120/3 (division property of equality)

x = 40

17. Since f and s are parallel, therefore,

m<1 = (5y - 7)° (alternate interior angles are congruent)

68° = 5y - 7 (substitution)

68 + 7 = 5y (addition property of equality)

75 = 5y

75/5 = y (division property of equality)

15 = y

6 0
3 years ago
Suppose a house that costs $270,000 appreciates by 5% each year.
Thepotemich [5.8K]

THE ANSWER TO YOUR PROBLEM IS 5 I HOPED I COULD HELP

3 0
3 years ago
Read 2 more answers
Please answer please
LUCKY_DIMON [66]

Answer: 53

Step-by-step explanation: We can use any of the trigonometric functions to find the angle. I'll just use sin. Sin-1(48/60) = 53

6 0
3 years ago
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