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Mathematics 13 Online
Tonycoolkid21:

help me please

Tonycoolkid21:

Tonycoolkid21:

jhonyy9:

so you just need to know formula for circumference of a circle

Tonycoolkid21:

C=2♊r

jhonyy9:

given that r = 4 cm

jhonyy9:

pi = 3,14

jhonyy9:

C = 2pir yes

Tonycoolkid21:

k so i just mutply

jhonyy9:

yes ofc

Tonycoolkid21:

k

Tonycoolkid21:

12.56

jhonyy9:

2*3,14 = ?

Tonycoolkid21:

6.28

jhonyy9:

2*3,14 *4 = ?

jhonyy9:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Tonycoolkid21 6.28 \(\color{#0cbb34}{\text{End of Quote}}\) yes time 4 = ?

Tonycoolkid21:

25.12

jhonyy9:

ok from these choices what will be right ?

Tonycoolkid21:

C

jhonyy9:

perfect

jhonyy9:

questions ?

Tonycoolkid21:

yes sir

jhonyy9:

do you have questions ?

Tonycoolkid21:

no

Tonycoolkid21:

but i have some prombles

jhonyy9:

ok post these problems and we will try help you

Tonycoolkid21:

Tonycoolkid21:

jhonyy9:

not here this you can close it

Tonycoolkid21:

k yes sir

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