Answer:
solid shapes
Step-by-step explanation:
solid shapes are formed from two or more plane shapes
Find the area of the CD. (I used P for pi, too lazy @
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A=Pr² - Pr²
radius of the small hole in the middle, 0.75cm
radius of the CD, 6cm
A=3.14*6²-3.14*0.75²
A=111.27375cm²
The Approximate area of the CD is 111.27cm²
Answer:
7000
Step-by-step explanation:
divide 600 and 30 then multiply that answer by 350
So i think in the school there may be 4800 in the school. Hope this helps
