= k ÷ (2π)
= 88 cm ÷ (2 × 22/7)
= 88 cm ÷ 44/7
= 88 cm × 7/44
= 616/44
= 14 cm
= πr²
= 22/7 × 14²
= 22/7 × 196
= 4.312/7
= 616 cm² (D.)
@BeruangGemoy :•
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= k ÷ (2π)
= 88 cm ÷ (2 × 22/7)
= 88 cm ÷ 44/7
= 88 cm × 7/44
= 616/44
= 14 cm
= πr²
= 22/7 × 14²
= 22/7 × 196
= 4.312/7
= 616 cm² (D.)
@BeruangGemoy :•