3 years ago

Find the circumference and area of a circle with radius 3 yd. use the value 3.14 for pie

Mathematics

2 answers:

just olya [345]3 years ago

4 0

Answer: circumference = 2Πr²

Where r= 3

Π=3.14

Therefore Circumference = 2×3.14× 3²

= 2×28.26

Circumference=56.52

Formula:

Subtitute in 3 for r.

Solve and the answer is 28.26

Galina-37 [17]3 years ago

4 0

Answer:

Circumference: 18.84 yards

Formula: 2 $\pi$ r

Plug in 3 for r.

Solve and the answer is 18.84

Area: 28.26 yards squared

Formula: $\pi r^{2}$

Plug in 3 for r.

Solve and the answer is 28.26

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