Keliling bangun ABFE adalah ....
58 cm
Penjelasan dengan langkah-langkah:
AE = AD = 8 cm
EF = CD = 24 cm
BF = BC = 1 cm
AB² = 24² + (8-1)²
= 576 + 49
= 625
AB = √625 = 25 cm
keliling ABFE adalah
25 + 1 + 24 + 8 = 58 cm
(Almost) Impossible Integrals, Sums, and Series (Problem Books in Mathematics)
(Almost) Impossible Integrals, Sums, and Series (Problem Books in Mathematics)
58 cm
Penjelasan dengan langkah-langkah:
AE = AD = 8 cm
EF = CD = 24 cm
BF = BC = 1 cm
AB² = 24² + (8-1)²
= 576 + 49
= 625
AB = √625 = 25 cm
keliling ABFE adalah
25 + 1 + 24 + 8 = 58 cm