You need to add the number of blocks or lines are betweenhem.
Answer:
C and D. You're welcome :)
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Answer:
Area of 9 cm circle = PI*radius^2 = 254.47
Area of 9 cm sircle = PI*4*4 = 50.27
Are of shaded region = 254.47 -50.27 = 204 sq cm
Answer is the bottom one on the list.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
