1. 350 cm²
2. 78 cm
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1. Luas Bangun Datar
= (¼ × π × r²) + (s²)
= (¼ × 22/7 × 14²) + (14²)
= (22/28 × 196) + 196
= 154 + 196
= 350 cm²
2. Keliling Bangun Datar
= (½ × π × d) + (4 × s)
= (½ × 22/7 × 14) + (4 × 14)
= (44/2) + 56
= 22 + 56
= 78 cm
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1. 350 cm²
2. 78 cm
_________________________________
>>>>>> PENYELESAIAN SOAL <<<<<<
1. Luas Bangun Datar
= (¼ × π × r²) + (s²)
= (¼ × 22/7 × 14²) + (14²)
= (22/28 × 196) + 196
= 154 + 196
= 350 cm²
2. Keliling Bangun Datar
= (½ × π × d) + (4 × s)
= (½ × 22/7 × 14) + (4 × 14)
= (44/2) + 56
= 22 + 56
= 78 cm
__________________________________