The vloume is 5*7*2=70 inch
Hence option a I believe is true
Answer: no. it doesn’t match for the first one but it does for the second.
Step-by-step explanation:
Find the area of the circle:
Area = 3.14 x 12^2 = 3.24x144 = 452.16 cm^2
The sector is 60 degrees.
Multiply the area of the circle by the fraction of the sector:
452.16 x 60/360 = 75.36 cm^2