SA=4pir^2
r=20m
SA=4pi20^2
SA=4pi400
SA=1600pi m^2
Answer:
8x2=16 9x7=63
63+16=79
Step-by-step explanation:
Answer:
Height should be ≤ 9 inches.
Step-by-step explanation:
Given:
Frank is making a pennant in the shape of a triangle for his senior class photo.
Base of triangle = 6 in
Area of triangle ≤ 27
Let height of the triangle be h
Now we now that,
Area of triangle =
Hence the height of the triangle must be at most or ≤ 9 inches.
Answer:
30x10 12
Step-by-step explanation:
Yes, because the ratios are equivalent between each pair of values.