Salam Brainly
Kamis, 27 Desember 2018
Jam 18.50 WIB
Jawab:
Pembahasan:
Keliling bangun datar
= 2 × K1/4○ + 4×21
= 2 × 1/4 × 22/7 × D + 84
= 11/7 × 42 + 84
= 66 + 84
= 150 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Salam Brainly
Kamis, 27 Desember 2018
Jam 18.50 WIB
Jawab:
Pembahasan:
Keliling bangun datar
= 2 × K1/4○ + 4×21
= 2 × 1/4 × 22/7 × D + 84
= 11/7 × 42 + 84
= 66 + 84
= 150 cm