Answer:
41. 32
42. -288
Step-by-step explanation:
plug in the letters.
41. -2^2-8= 32
42. -2 (3)^2 -(8) = -288
As no diagrams provided ,you cab solve according to the formulas provided below
Rectangle:-
Semicircle:-
r is radius
Answer:
192
Step-by-step explanation:
8 is half and a another half also 8 so 16*12 is 192
