Luas diarsir berapa
Lt = (a + b) x t / 2
= (14 + 24) x 14 / 2
= 38 x 7
= 266 cm²
Ll = π.r²
= 22/7 x 7²
= 22/7 x 49
= 22/7
= 3,14 cm²
Ls= Lt – Ll
= 266-3,14
= 262,86 cm²
maaf kalo salah :')
Luas diarsir berapa
Lt = (a + b) x t / 2
= (14 + 24) x 14 / 2
= 38 x 7
= 266 cm²
Ll = π.r²
= 22/7 x 7²
= 22/7 x 49
= 22/7
= 3,14 cm²
Ls= Lt – Ll
= 266-3,14
= 262,86 cm²
maaf kalo salah :')