Jawaban:
111,4 cm
Penjelasan dengan langkah-langkah:
Keliling ½ lingkaran
= ½ x π x d
= ½ x 3,14 x 20
= 3,14 x 10
= 31,4 cm
keliling trapesium
= a + b + c
= 20 + 35 + 25
= 80
keliling gabungan
= ½lingkaran + trapesium
= 31,4 + 80
=111,4 cm
Maaf klo.slh....
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawaban:
111,4 cm
Penjelasan dengan langkah-langkah:
Keliling ½ lingkaran
= ½ x π x d
= ½ x 3,14 x 20
= 3,14 x 10
= 31,4 cm
keliling trapesium
= a + b + c
= 20 + 35 + 25
= 80
keliling gabungan
= ½lingkaran + trapesium
= 31,4 + 80
=111,4 cm
Maaf klo.slh....