3 years ago

Circumference of the circle

Mathematics

2 answers:

lutik1710 [3]3 years ago

8 0

Step-by-step explanation:

The formula for calculating a circle's circumference is πd, where π is an irrational number (3.14....) and d is the diameter of the circle.

In the circle with diameter 19.5cm, the circumference is around 3.14 * 19.5cm = 61.23cm. (A)

stealth61 [152]3 years ago

8 0

Answer:

61.2

Step-by-step explanation:

circumference= 2πR

r=d/2

r= 19.5/2

r=9.75

circumference= 2×3.14×9.75

circumference= 61.2

You might be interested in

A principal of $4700 is invested at 3% interest, compounded annually. How many years will it take to accumulate $6000 or more in

mafiozo [28]

9 years because if you do 4700 * 1.03= 4831 now do that 9 times you get 6,132.43

4 0

3 years ago

could someone help with the steps! In a survey conducted in an office, 60% of the sample respondents agreed that employees shoul

Ira Lisetskai [31]

58%-62%
just add 2 to 60
and subtract 2 from 60 to find the range of percents

5 0

3 years ago

Read 2 more answers

The length of a rectangle is 2020 inches greatergreater than twice the width. if the diagonal is 2 inches more than the length,

melamori03 [73]

Insufficient data..u need to give the perimeter though!

4 0

3 years ago

Margaret [11]

Answer:

The answer to this question is

Angle at C is 35

Angle at D is 81

Angle at E is 64

because y=6

8 0

2 years ago

Read 2 more answers

Find the zero of the graph

liq [111]

I’m pretty sure it’s -3

6 0

2 years ago