I’m not exactly sure what the question is asking, but assuming that the equation is r=10b^2, then the answer would be r=40.
<h3>
Answer: 405 cubic cm</h3>
==================================================
Work Shown:
The base is a square with side length 9, so the area of the base is 9^2 = 9*9 = 81 square cm.

Units for the volume are in cubic cm.
Answer:
4.09m^2
Step-by-step explanation:
A countertop is 11 feet long and 4 fee t wide.
Using the conversion
1foot = 0.305 meter
11fet = 11(0.305)
11feet = 3.355 m
4 feet= 4 * 0.305
4feet = 1.22m
Area of the countertop = Length * Width
Area of the countertop = 3.355 * 1.22
Area of the countertop = 4.0931m^2
Hence the required area is 4.09m^2 to 2 decimal places
Alternate interior angles is the answer
Answer: 22
Step-by-step explanation: