Answer:
Since, the prime factors of 63 are 3, 7. Therefore, the product of prime factors = 3 × 7 = 21.
Step-by-step explanation:
The circumference of a circle of given diameter d is pi*d.
Thus, if the diameter is d = 6 cm, the circumference of the circle is (6 cm)*pi.
2.6 and 2.4. they are the decimals next to 2.5
Theoretically =theory is potentially done, experimental is experiment XD XD. They both have to do with probability