Find the area of the missing square off of leg a if the area of one square is 369 and the area of another is 81. A - 19.2
B - 144
C- 12
D- 288

Solution:

Note that:

Finding the leg of a square with area of 369 units²

Finding the leg of a square with area of 81 units²

Finding side length a using Pythagoras theorem

Finding the missing area of the square.

Option D is correct.

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation:

idc

step-by-step explanation:

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