Question

me ajudem,por favorr​

Answer 1

□OLÁ! TD BEM?

1) A)

A = (B + b).h /2

A = (6 + 3).2 /2

A = 9 . 2 /2

A = 18/2

A = 9 cm²

B) A = b . h

A = 6 . 2

A = 12 cm²

C) A = π . r²

A = 3,14 . 2²

A = 3,14 . 4

A = 12,56 cm²