A pyramid has a height of 12 in. and a surface area of 54 in.2. Find the surface area of a similar pyramid with a height of 3 in.. Round to the nearest tenth, if necessary.
O A 864 in.2
OB 13.5 in.2
OC 3.4 in.2
OD 1.5 in.2

false

step-by-step explanation:

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

answer:   rotate 270° clockwise about (7, 1) and reflect across the line x = 7

step-by-step explanation:

because i took test