The family size bottle of shampoo holds 10 fluid ounces of sunscreen while the regular bottle holds 70% percent less.
To get the fluid ounces the regular bottle of shampoo will hold, we find 70% of 10 fluid ounces and them subtract from 10 fluid ounces. This will be: = 70% of 10 ounces
= 7/10 × 10
= 7 fluid ounces.
Since the regular holds 70% less, week subtract 7 fluid ounces from 10 fluid ounces. This will be:
= 10 ounces - 7 ounces
= 3 ounces.
The regular bottle of shampoo holds 3 fluid ounces.
First, find the area of the shelf if it were a full circle. the formula for the area of a circle is a=pi(r squared) a=pi (10.5 squared) a=pi x 110.25 a=3.14 x 110.25 a=346.185 now, you have to divide that area by 4 to get the area of the 1/4 circle 346.185/4=86.55