2 years ago

Help me plz !!!!!!!!!!

Mathematics

2 answers:

Sholpan [36]2 years ago

8 0

Answer:

B. 72•3cm

step by step explanation

circumference of a circle= 2πr

π= 3•142

r= 11•5

2×3•142×11.5

= 72•26

~ 72•3cm

kiruha [24]2 years ago

5 0

Answer:

The answer is b. 72.3cm

Step-by-step explanation:

11.5cm is the radius

To find the circumference multiply the radius by 2 then multiply it again by 3.14

3.14 is the beginning of pi.

e.g - 2 × 3.14 x 11.5

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