1. B
2. D
3. C= πD
a) 204π or 641 cm
A= π r²
b) π (102)²
10404π squared cm or 32669 squared cm
4. C
5. D
Answer:
A
Step-by-step explanation:
since 36=6² and the other option is not square of integer
Answer:
-1
Step-by-step explanation:
Has to be the opposite
Well I am not good with ratios but I could try. What do you need help with?
Formula for trapezoid area is A=b1+b2 x heightx 1/2 so your answer would be 161m squared
