r = 14 ÷ 2 = 7 cm
-
= p × l - πr²
= 25 cm × 14 cm - 22/7 × 7²
= 350 cm² - 22/7 × 49 cm²
= 350 cm² - 1.078/7 cm²
= 350 - 154 cm²
= 196 cm²
@BeruangGemoy :•
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Verified answer
r = 14 ÷ 2 = 7 cm
-
= p × l - πr²
= 25 cm × 14 cm - 22/7 × 7²
= 350 cm² - 22/7 × 49 cm²
= 350 cm² - 1.078/7 cm²
= 350 - 154 cm²
= 196 cm²
@BeruangGemoy :•