Ask question

Ask question

All categories

2 years ago

11

The radius of a regular decagon, a 10-sided figure, is 15 units. The length of one side of the polygon measures about 9.3 units.

What is the approximate area of the regular decagon rounded to the nearest tenth?

2 answers:

artcher [175]2 years ago

8 0

Answer:

C. 663.1 square units

Step-by-step explanation: i got it right on edge

Cerrena [4.2K]2 years ago

5 0

Ia=5/2*9.3^2(5+2--5)
a=665.47unit ^2
which then means 663.1

You might be interested in

Zebediah is an American traveling with a tour group in Eastern Europe. During a stop in Rommania, he purchases a souvenir that i

denis23 [38]

So 1 USD is 2.89 RON
That means...
177 ÷ 2.89 = 61.24USD

5 0

2 years ago

bill can paint a closet in 2 hours. bob can paint the same closet in 3 hours. how long will it take them to paint the closet tog

katen-ka-za [31]

Bill paints 1/2 per hour. Bob paints 1/3 per hour. 1/2x+1/3x=1

6 0

2 years ago

Is –54 ÷ 6 positive or negative?

Zigmanuir [339]

Answer:

Negative

Step-by-step explanation:

–54 ÷ 6 = -9

7 0

3 years ago

In the figure, the circle with center A transforms to produce the circle with center A'Which transformation took place?

likoan [24]

Answer:

D

Step-by-step explanation:

If you look at the centerand radius of a circle (those are the two most important things when defining a circle), you will see, they shrank by a factor of two, so since it affected both x and y, it had to be from the origin.

5 0

2 years ago

If the probability of obtaining 1 nonconforming unit a sample of 2 from a large lot of neoprene gaskets is 0.18 and the probabil

julsineya [31]

Check the attached file for the answer.

4 0

3 years ago