3 years ago

If the circumference of a circle measures 3pi. cm, what is the area of the circle in terms of pi.

1 answer:

3 0

Answer:

the circumference equation is 2pi r and the circumference for this problem is 3pi so that would mean that the radius is 1.5

with that info, we can find out the area of the circle which is pi r squared.

1.5*1.5=2.25

AREA=2.25pi

You might be interested in

F(x) = x + 7 Determine the input that would give an output value of .

Nikitich [7]

You haven't supplied the "output value."

Supposing that the "output value" were 15, then F(x) = x + 7 = 15, and x = 8.

8 0

4 years ago

Read 2 more answers

Which expressions show the expanded form for 907.03?

Rufina [12.5K]

A is equal to 907 but not 907.3
So D is the answer

8 0

3 years ago

Read 2 more answers

Tim and Tom are trying to earn money to buy a new game system over a 3-month period. Tim saved $45.38 each month. If they need a

Pepsi [2]

Answer:

76.56

Step-by-step explanation:

45.38 × 3=136.14

212.70-136.14=76.56

3 0

3 years ago

What is the value of x? sin55°=cosx Enter your answer in the box. x = °

rodikova [14]

ANSWER

x=35°

EXPLANATION

The sine and cosine ratio are complementary trigonometric ratios.

This means that:

sin(A)°=cos(90-A)°

The given equation is:

sin(55)°=cos(x).

This implies that,

x=90-55

x=35°

6 0

3 years ago

Giant Department Stores, Inc. purchased bedroom curtains from The Linen Company for $6.19. The markup was $4.20. What was the se

Vesna [10]

When purchased for 6.19, after mark up +4.20 = $10.39

4 0

3 years ago