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whats answer pls? thanks

Whats Answer Pls Thanks class=

Sagot :

Answer:

32+16√3 mm²

Step-by-step explanation:

Refer to pic attached: CD perpendicular and bisect AB at midpoint C, CD = ∨BD²-BC² = √12 = 2√3

FG = 2*4 = 8

GH = 2 + 2√3 + 2 = 4 + 2√3

area FGHI = 8 * (4 + 2√3) = 32 + 16√3  ...answer

View image lynnkc2000