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Eva is working out the area of the triangle. The base is 7.8 cm and the length of one side is 6.3 cm. I multiply and then divide by 2. What mistake has Eva made?

Respuesta :

230285

Answer:

1/2✖️7.8✖️6.3.

She needs to multiply 1/2 instead of dividing it by two.

Step-by-step explanation:

Triangle area: 1/2✖️base✖️height

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Answer:

Eva multiplied by two, and not 1/2.

Step-by-step explanation:

To find the area of a triangle, you must multiply the base and the height by 1/2.

Height: 6.3cm

Base: 7.8cm

1/2×6.3×7.8= 24.57

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