Standard equation an each circle
1 answer:
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Answer:
<em>See below.</em>
Step-by-step explanation:
Divide the percentage by 100 to turn it into decimal form.
Then, multiply the percentage by the original amount.
Last, subtract that from the original price.
<em>Answer: </em>
<em>:)</em>
Answer:
1149.8 m³
Step-by-step explanation:
The volume (V) of a sphere is calculated as
V = πr³ ( r is the radius )
Here diameter = 13, thus radius = 13 ÷ 2 = 6.5
V = × 3.14 × 6.5³
= × 3.14 × 274.625
= ≈ 1149.8 m³ ( to the nearest tenth )