The formulas for the circumference and area of a circle are
So, if we isolate the radius from the formula for the circumference we have
And if we substitute this expression for the radius in the formula for the area, we have
So, if you plug your value you have
Answer:
£290.70
Step-by-step explanation:
50x5=250
20x2=40
10x7=70
5x3=15
total = 375
375/1.29=290.697
= £290.70
Answer:
10
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
16.2$
Step-by-step explanation:
Price of the notebooks: 15$
Tax Rate: 8%
Tax: 15$ * 8% = 1.2$
Price after Tax: 15$ + 1.2$ = 16.2$
