GEOMETRY(SURFACE AREA)

posted by .

find the surface area of a square pyramid with s=4.2 cm and h=7cm( slant height)

  • GEOMETRY(SURFACE AREA) -

    the surface is 4 triangles with
    base = 4.2
    height = 7

    lateral area is thus 4 * 1/2 (4.2)(7)

    add the square base if desired.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math Homework

    1) Given the side of a square pyramid is 6cm and the altitude is 4cm calculate the surface area. 2) Given the side of a square pyramid is 12cm and the altitude is 8cm calculate the surface area. 3) Given the side of a square pyramid …
  2. geometry

    A pyramid has a square base with each side measuring 105.5 meters. The slant height of the pyramid is 65.5 meters. Find the lateral surface area of the pyramid.
  3. Mathematics

    OPQRS is a right pyramid whose base is a square of sides 12cm each. Given that the slant height of the pyramid is 15cm. Find the height of the pyramid, the volume of the pyramid, and the total surface area of the pyramid by first drawing …
  4. geometry

    The base of a pyramid is a square. The perimeter of the base is 20ft, and the surface area of the pyramid is 65ft^2. Find the slant height of the pyramid.
  5. geometry

    1. What is the lateral surface area of a square pyramid with side length 11.2 cm and slant height 20 cm?
  6. geometry(surface area)

    What is the lateral surface area of a cone with radius 19cm and slant height 11cm?
  7. geometry

    The surface area of the following square pyramid is 152 cm2. What is the slant height, l, of the square pyramid in centimeters?
  8. Geometry

    When finding the surface area of a composite figure, which in this case consists of a square pyramid sitting on top of a cube, I know that the first step is to find the surface area of the cube, but after that I would find the surface …
  9. Math

    The entrance hall to the Louvre Museum in Paris is a glass and metal pyramid with a surface area of approximately 1980 square on each side . The base of the pyramid is a square that is 35.4 meters on each side. What is the slant height …
  10. geometry

    Identify the lateral area and surface area of a regular square pyramid with base edge length 11 cm and slant height 15 cm.

More Similar Questions