sana po masagutan nyo po...bukas po kasi pasahan
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sana po masagutan nyo po...bukas po kasi pasahan
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Answer:
1. Semi-circle Area = (1/2)πr²
Area = (3.14) (3)²
Area = (3.14) (9)
Area = (1/2) 28.26
Area = 14.13 cm²
Triangle Area = (1/2) bh
Area = (1/2) (6) (8)
Area = (1/2) (48)
Area = 24 cm²
Triangle area + Semi-circle area = 38.13 cm²
2. Rectangle Area = LxW
A = 11.5 x 9.5
A = 109.25 m²
Triangle Area = (1/2) ab
A = (1/2) (9.5) (8)
A = (1/2) (76)
A = 38 m²
Rectangle area + Triangle area = 147.25 m²
3. Square Area = a²
A = (12)²
A = 144 cm²
Four semi-circle = 2 full circle
Circle Area = πr²
A = (3.14) (6)²
A = (3.14) (36)
A = 113.04 x 2
A = 226.08 cm²
Square Area + four semi circle area = 370.08 cm²
4. Semi-circle area = (1/2)πr²
A = (1/2) (3.14) (4.5)²
A = (1/2) (3.14) (20.25)
A = (1/2) (63.585)
A = 31.7925 in²
Half-Rectangle Area = (1/2) LxW
A = (1/2) 27x9
A = (1/2) 243
A = 121.5 in²
Semi-circle area + half-rectangle area = 153.2925 in²
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Answer:
tama po sagot nya
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