Answer:
2827.43in²
Step-by-step explanation:
formula for area of a circle is r²π with r being the radius (30 in this case)
we can plug in 30 for r to solve for the area
30²π
900π
2827.43
that is the answer
- kan academy advance
Answer:
<h2>
8.54 units</h2>
Step-by-step explanation:
Given,
Perpendicular ( p ) = 8 units
Base ( b ) = 3 units
Hypotenuse ( h ) = ?
Using Pythagoras theorem:

plug the values

Evaluate the power

Calculate the sum

Squaring on both sides

Calculate
units
Hope this helps..
Best regards!
You have to divide 345 by 3 and get 115. Then multiply 115 by 4 and get 460. The ratio is 3:4.
Is there any other information?