Answer:
The number of boys are 64.
Step-by-step explanation:
We have,
The ratio of the boy to girl is 8:9.
Total number of girls are 72.
Let total boys are 8x and total girls are 9x.
According to the question,
Since, number of boys are 8x. So,
So, the number of boys are 64.
Answer:
Step-by-step explanation:
Given
Dimension of unpainted area:
--- Square
Required
Determine an expression to solve for x
First, calculate the area of the unpainted space;
The unpainted area, added to the painted area, equals the total area.
So, we have:
Hence, the expression is:
Answer:
Ok so there's only one figure but Nvm
The lateral surface area of a Cone
=> πrl
Where,
Here,
r= 3 inches
l= 8.5 inches
.°.
The required answer
=>
Note :<em><u>The </u></em><em><u>Length(</u></em><em><u> </u></em><em><u>lateral</u></em><em><u> </u></em><em><u>height</u></em><em><u>)</u></em><em><u> </u></em><em><u>is </u></em><em><u>already</u></em><em><u> </u></em><em><u>given</u></em>
