Gr 11 Math Ch 7: Right Prisms and Cylinders
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Questions and Answers

What is the total area of the exposed or outer surfaces of a prism called?

  • Surface area (correct)
  • Volume
  • Circumference
  • Perimeter

    • What is the shape of the base and top surface of a right prism?

  • Polygon (correct)
  • Circle
  • Rectangle
  • Triangle

    • What is the formula to calculate the volume of a rectangular prism?

  • l × b × h (correct)
  • l × h
  • l + b + h
  • l × b

    • What is a cylinder unfolded into a net made up of?

    <p>Two identical circles and a rectangle</p> Signup and view all the answers

    What is the formula to calculate the volume of a triangular prism?

    <p>(1/2) × b × h × H</p> Signup and view all the answers

    What is the shape of the net of a cube?

    <p>Six identical squares</p> Signup and view all the answers

    What is the formula to calculate the volume of a cylinder?

    <p>π r ^ 2 × h</p> Signup and view all the answers

    What is measured in cubic units?

    <p>Volume</p> Signup and view all the answers

    What is the name of the solid that has a polygon as its base and vertical sides perpendicular to the base?

    <p>Right prism</p> Signup and view all the answers

    How can the surface area of a prism or cylinder be calculated?

    <p>By calculating the area of each face and adding them together</p> Signup and view all the answers

    What is the sum of the lengths of the rectangles in a triangular prism's net equal to?

    <p>The perimeter of the triangles</p> Signup and view all the answers

    What is the three-dimensional space occupied by an object or the contents of an object?

    <p>Volume</p> Signup and view all the answers

    How is the volume of a right prism calculated?

    <p>By multiplying the area of the base by the height</p> Signup and view all the answers

    What is the shape of the net of a triangular prism?

    <p>Two triangles and three rectangles</p> Signup and view all the answers

    How is the volume of a cylinder calculated?

    <p>$\pi r^2 \times h$</p> Signup and view all the answers

    What is the name of the solid that has a polygon as its base and vertical sides that are not perpendicular to the base?

    <p>Oblique prism</p> Signup and view all the answers

    What is the characteristic of a right prism?

    <p>Its angles between the base and sides are right angles.</p> Signup and view all the answers

    What is the net of a rectangular prism composed of?

    <p>Six rectangles</p> Signup and view all the answers

    Why is the volume of a prism calculated by multiplying the area of the base by the height?

    <p>Because the height represents the vertical dimension of the prism.</p> Signup and view all the answers

    What is the common feature between a rectangular prism and a cylinder?

    <p>Both are types of right prisms.</p> Signup and view all the answers

    Why is the formula for the volume of a triangular prism different from that of a rectangular prism?

    <p>Because the formula for a triangular prism is based on the area of the triangle.</p> Signup and view all the answers

    What is the purpose of unfolding a prism or cylinder into a net?

    <p>To calculate the surface area.</p> Signup and view all the answers

    What is the relationship between the length of the rectangle and the circumference of the circles in a cylinder's net?

    <p>The length of the rectangle is equal to the circumference of the circle.</p> Signup and view all the answers

    What is the characteristic of the faces of a triangular prism's net?

    <p>Two faces are triangles and three faces are rectangles.</p> Signup and view all the answers

    What is a characteristic that distinguishes a right prism from a prism that is not right?

    <p>Its sides are perpendicular to the base</p> Signup and view all the answers

    What is the purpose of unfolding a prism or cylinder into a net?

    <p>To find the surface area of the shape</p> Signup and view all the answers

    Why do the formulas for the volume of a rectangular prism and a triangular prism differ?

    <p>Because the base areas are calculated differently</p> Signup and view all the answers

    What is the relationship between the length of the rectangle and the circumference of the circles in a cylinder's net?

    <p>The length is equal to the circumference</p> Signup and view all the answers

    What is a common feature of the nets of rectangular prisms and cylinders?

    <p>They have identical rectangles</p> Signup and view all the answers

    Why is the volume of a prism calculated by multiplying the area of the base by the height?

    <p>Because the volume is a three-dimensional measurement</p> Signup and view all the answers

    What is the shape of the base of a triangular prism?

    <p>Triangle</p> Signup and view all the answers

    What is the total area of the faces of a triangular prism's net?

    <p>The area of the two triangles plus the area of three rectangles</p> Signup and view all the answers

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