3 years ago

What is the diameter, radius, r2, and circumference? 3 cm

Mathematics

1 answer:

Allushta [10]3 years ago

8 0

Answer:

see below

Step-by-step explanation:

given:

radius of a circle = 3cm

find:

1. diameter

2. radius

3. r²

1) diameter = twice the radius = 2 r = 2 (3) = 6 cm

2) radius = 3 cm

3) r² = 3² = 9 cm

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