Answer:
The circumference is = 10π
The area is = 25π
Step-by-step explanation:
hello :
the ridus is : r=10/2 = 5
the circumference is : 2πr =2(3.14)(5) =31.4 inches
the area is : πr² = 3.14(5)² =78.5units
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1/2 x (4+8)
1/2 x (12)
6
Hope this helps :)
c)
16) Cost price = Selling price * 100 / (100- loss%)
= 800 * 100 / 80 = 10*100 = 1000
Loss = Cost Price - Selling price = 1000 -800 = 200
