Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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Area of Triangles

Find the area.

Find the unknown measurement for the triangle.

  • Question 4 (request help)

    \(\text{A} = 0.225\text{ mi}^{2}\)

    \(\text{b} = 0.6\text{ mi}\)

    \(\text{h} = \text{?}\)
  • h =     \(\text{mi}\)
  • Question 5 (request help)

    \(\text{A} = 4.86\text{ yd}^{2}\)

    \(\text{b} = \text{?}\)

    \(\text{h} = 1.8\text{ yd}\)
  • b =     \(\text{yd}\)
  • Question 6 (request help)

    \(\text{A} = 63\text{ m}^{2}\)

    \(\text{b} = \text{?}\)

    \(\text{h} = 12\text{ m}\)
  • b =     \(\text{m}\)
  • Question 7 (request help)

    \(\text{A} = 2.5\text{ km}^{2}\)

    \(\text{b} = 5\text{ km}\)

    \(\text{h} = \text{?}\)
  • h =     \(\text{km}\)

  Problem Solving  

  • Question 8 (request help)

    Bayla draws a triangle with a base of 15 cm and a height of 8.5 cm. If she colors the space inside the triangle, what area does she color?
  •     \(\text{cm}^{2}\)
  • Question 9 (request help)

    Alicia is making a triangular sign for the school play. The area of the sign is \(558\text{ in.}^{2}\). The base of the triangle is 36 in. What is the height of the triangle?
  •     in.
  • Question 10 (request help)

    Describe how you would find how much grass seed is needed to cover a triangular plot of land.
  • Type below:

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