tolong ya Sama caranya

L lingkaran = ½ × π × r²
= ½ × 22/7 × 7²
= ½ × 154
= 77 dm²

L segitiga = ½ × a × t × 3
= ½ × 14 × 4 × 3
= ½ × 56 × 3
= 28 × 3
= 74 dm²

luas seluruh nya = L lingkaran + L segitiga
= 77 dm² + 74 dm²
=151 dm²