The nearest whole number the diameter of the circle is 5.0 cm.
<u>Given the following data:</u>
- Circumference of a circle = 15.4 cm
To estimate to the nearest whole number the diameter of the circle:
In this exercise, you're required to solve for the diameter of a circle and round up its value to the nearest whole number.
<h3>How to calculate the circumference of a circle.</h3>
Mathematically, the circumference of a circle is given by the formula:

<u>Where:</u>
- D is the diameter of a circle.
Making D the subject of formula, we have:

Substituting the given parameters into the formula, we have;

D = 4.90 cm
To the nearest whole number:
D = 4.90 ≈ 5.0 cm
Read more on circumference of a circle here: brainly.com/question/14478195
Answer:
162.5 minutes OR 2.71 hours OR 2 hours and 42 minutes
Step-by-step explanation:
325 × 2.5 = 812.5
812.5 ÷ 5 = 162.5
Each bridesmaid will spend 162.5 minutes making decorations.
Uhhh its B.
hope I’m right, hope I helped :)
Happy New Years!
Answer:
125.66cm²
Step-by-step explanation:
so you need to find the area of the big circle and subtract it from the area of the small circle
area of a circle= π r²
small circle: substitute in what you know
a= π x 3²
a= 28.2743
big circle: substitute in what you know
a= π x 7²
a= 153.9380
now do 153.9380-28.2743=125.6637
now round this number to the nearest hundredth:
125.66cm²
Answer:
3
Step-by-step explanation:
Just answered it wanna pass it on