mary2760 mary2760

08-06-2020
Mathematics

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What’s the answer to this?

Whats the answer to this class=

Respuesta :

Аноним Аноним

08-06-2020

Answer:

125.5 cm²

Step-by-step explanation:

At = A(rectangle) + A(trapeze)

= A = L×W + (b + B)×h/2

= 6.1cm×5cm + (6.1cm + 12.9cm)×10cm/2

= 30.5 cm² + 19cm×5cm

= 30.5 cm² + 95 cm²

= 125.5 cm²

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