find the circumference of the following use 3.14 for €
1 A compass with 6 cm radius
2 A medal with 5 cm diometer
3 A clock with 15 cm radius
4 A plate with 10 cm radius
5 A dics with a diometer
1 A compass with 6 cm radius
2 A medal with 5 cm diometer
3 A clock with 15 cm radius
4 A plate with 10 cm radius
5 A dics with a diometer
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Answer:
FORMULA: Circumference. 2 × π × r.
1. 2 x 3.14 x 6cm = 37.68cm is the circumference
2. 2 x 3.14 x 5cm = 31.4cm is the circumference
RADIUS:
3. 2 x 3.14 x 15cm = 94.2cm is the radius
4. 2 x 3.14 x 10cm = 62.8cm is the radius
5. 2 x
i can't answer the five without the measurement of the disc.