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=6√3.6√3
=108...(B)
26. L1= 1/2. 8. 3
=12
L2=8.3
=24
L.rumah mainan= 12+24
=36...(D)
26. t segitiga = 5² - 4² = 25-16 = √9 = 3
-> L segitiga = ½ x alas x tinggi = ½ x 8 x 3 = 12
-> L persegi = P x l = 8 x 3 = 24
-> L segitiga + L persegi = 12+24=36