QUESTION IMAGE
Question
- what is the area of the figure below?
□ = 2 square units
- find the missing side of the figure below.
perimeter = 57 in.
a. 5 in.
b. 7 in.
c. 8 in.
d. 10 in.
Step1: Contar cuadros unitarios
Contamos los cuadros: 4 + 4 + 20 + 8 + 8 = 44 cuadros
Step2: Calcular área total
Multiplicar número de cuadros por valor por cuadro: $44 \times 2$
Step3: Sumar lados conocidos del trapecio
Sumar los lados dados: $14 + 14 + 22 = 50$
Step4: Calcular lado faltante del trapecio
Restar suma al perímetro: $57 - 50$
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- Área de la figura (pregunta 4): 88 unidades cuadradas
- Lado faltante (pregunta 6): b. 7 in.