How do I do this? This is Area of composite figures.

a) 500.94 ft²

Step-by-step explanation:

r = d/2 = 22ft/2 = 11 ft

A = π·r² + l·w

= 3.14·11² + 22·5.5

= 3.14·121 + 121

= 379.94 + 121

= 500.94 ft²

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

i’m sorry but i don’t know sorry