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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


Sagot :

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.