Question

Which one hurry
A.82
B.94
C.121
D.144

Answer 1

`\longrightarrow{\blue{B.\:94\:cm²}}`

`\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}`

`2 \: (3 \: cm * 4 \: cm) + 2 \: (3 \: cm * 5 \: cm) + 2 \: (4 \: cm * 5 \: cm) \\ \\ = 2 \: (12 \: {cm}^(2) ) + 2 \: ( 15 \: {cm}^(2) ) + 2 \: (20 \: {cm}^(2) ) \\ \\ = 24 \: {cm}^(2) + 30 \: {cm}^(2) + 4 0\: {cm}^(2) \\ \\ = 94 \: {cm}^(2)`

`\purple{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35}}}}}`