Its c first find area of the whole thing with piece cut out.(240) then of the cut out piece (12) 240-12=228 C
I believe the proper way to find the surface area of a sphere is 4 times 3.14 (which is Pi) times the radius squared. Or 4(3.14)*r^2.
Where I found 804.25
Answer:
a regular trapezium
Step-by-step explanation:
please mark me as brainliest
300%= 9,000
20%= 60
5%= 15
9,000+60+15= 9,075
answer: £9,075
7^2+8^2=113
the answer is sqrt(113)