Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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9.1, 9.2 Circumference and Area of Circles

Find the circumference and area of each circle. Use 3.14 for \(\text{π}\). Round to the nearest hundredth if necessary.

9.3 Area of Composite Figures

Find the area of each figure. Use 3.14 for \(\text{π}\).

9.4, 9.5 Solving Surface Area and Volume Problems

Find the surface area and volume of each figure.

  • Question 5 (request help)

  • S =     \(\text{ cm}^2\)
    V =     \(\text{ cm}^3\)
  • Question 6 (request help)

  • S =     \(\text{ yd}^2\)
    V =     \(\text{ yd}^3\)

  Essential Question  

  • Question 7 (request help)

    How can you use geometry figures to solve real-world problems?

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