Answer:
The volume of the cone is
Step-by-step explanation:
We know that formulas
Volume of cylinder is
Volume of cone is
we are given
A cone and cylinder have the same height and the same base radius
So, both will have same radius and height
now, we can find ratios
now, we can simplify it
we are given
the volume of the cylinder is 81 cm^3
so,
now, we can plug it and solve for V2
So, the volume of the cone is
Answer:
Therefore the weight of the box that Kiva's father carries is 60 pounds.
Step-by-step explanation:
The weight of the box carried by Kiva is 21 pounds.
Let the weight of the box carried by Kiva's father be y pounds.
The weight of box carried by Kiva is 65% lighter than the weight of the box carried by Kiva's father
Therefore we can write
Therefore the weight of the box that Kiva's father carries is 60 pounds.
To now the difference you just have to subtract and will give you 1.68
Given data:
The numbers of books read by Greta are 2.
The expression for the given statement is,
1 month = 2 books
Multiply the above expression by 16 onn both sides.
16(1 month)=16(2 books)
16 months= 32 books
Thus, 32 books read by Greta in 16 months.
Answer:
Step-by-step explanation:
Given that,
The diameter of the pizza, d = 18 cm
We need to find the square cm of cheese layer does she need to put on the pizza.
We know that the area of the circle is given by :
Where
r is the radius of the circle
Here, r = 9 cm
So,
So, the area of the pizza is .