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 (B)</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 (B)</p> Signup and view all the answers

What is the shape of the net of a cube?

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

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

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

What is measured in cubic units?

<p>Volume (D)</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 (B)</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 (C)</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 (C)</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 (B)</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 (C)</p> Signup and view all the answers

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

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

How is the volume of a cylinder calculated?

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

What is the net of a rectangular prism composed of?

<p>Six rectangles (C)</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. (B)</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. (B)</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. (C)</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. (A)</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. (D)</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. (B)</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 (C)</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 (C)</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 (B)</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 (A)</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 (A)</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 (D)</p> Signup and view all the answers

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

<p>Triangle (D)</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 (C)</p> Signup and view all the answers

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