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Sagot :
Answer:
approx 506.52
Step-by-step explanation:
Rectangle: 21 x 12 =252
Half circle = 1/2 (3.14)(6^2) = 56.52
Trapezoid: 6 (33 +33) = 198
add all of them together
Answer:
- 479.52 cm²
Step-by-step explanation:
Semi-circle:
- A = 1/2πr² = 1/2*3.14*6² = 56.52 cm²
Trapezoid:
- A = 1/2(a + b)h = 1/2 [(12 + 12) + (12 + 21)] (6) = 171 cm²
Rectangle:
- A = ab = 12*21 = 252 cm²
Area of the shape:
- 56.52 + 171 + 252 = 479.52 cm²
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