3 years ago

Help please!! please answer ASAP... I NEED HELP... i feel soo dumb...

Mathematics

2 answers:

WARRIOR [948]3 years ago

6 0

Answer:

dont say you feel dumb we all need help

Step-by-step explanation:

Salsk061 [2.6K]3 years ago

4 0

Answer: 15.71 is it when using 3.14 as the pi substitute

Step-by-step explanation:

The arc is simply the length of its portion of a circumference. Because its half of a circle, we can just find the circumference of the circle and divide it by 2.

C = 2 * 3.14 * radius/2 (because semi circle)

= 15.71

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