3 years ago

Serena drew a circle with a circumference of 157 centimeters. What is the approximate diameter of the circle she drew

Mathematics

2 answers:

madam [21]3 years ago

7 0

Answer:

50cm

Step-by-step explanation:

Arturiano [62]3 years ago

7 0

Answer:

50 cm

Step-by-step explanation:

Circumference = $2\pi r$

$2\pi r$ = 157

$\frac{2* 22 r}{7}$ = 157

r = 157 * 7 / 44

r = 24.97 cm

r can be rounded to 25cm

so the diameter = 50cm

You might be interested in

Help? thank i if you do help!!

Novosadov [1.4K]

10000 pounds

1 ton is 2000 pound
5*2000 equals 10000

7 0

3 years ago

Read 2 more answers

Ax+bx=c solve for x

GarryVolchara [31]

Answer:

x= c/a+b

Step-by-step explanation:

5 0

4 years ago

Lines r and a are parallel. what is m/1?

jasenka [17]

Answer:

m/1 is parallel.

Step-by-step explanation:

4 0

3 years ago

Write 448 as a product of prime numbers

damaskus [11]

Start with the smallest prime number and work your way until the end
448=2• 224= 2•2•112= 2•2•2•56= 2•2•2•2•28= 2•2•2•2•2•14= 2•2•2•2•2•2•7

6 0

3 years ago

Read 2 more answers

kaheart [24]

Answer: 1.3 times

Step-by-step explanation:

7 0

2 years ago