Respuesta :

adityareddykarra

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

mhanifa

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