Mathematics

Question

A toy pyramid has the dimensions shown below. The base of the pyramid i is an equilateral triangle. What is the ared
the base of this pyramid?
9 cm
21 cm
help
A toy pyramid has the dimensions shown below. The base of the pyramid i is an equilateral triangle. What is the ared the base of this pyramid? 9 cm 21 cm help

1 Answer

  • Answer:

    21[tex]cm^{2}[/tex]

    Step-by-step explanation:

    Area of a triangle is A=[tex]\frac{bh}{2}[/tex]

    For this triangle b=6 and h=7 so:

    A=[tex]\frac{bh}{2}[/tex]

    A=[tex]\frac{6(7)}{2}[/tex]

    A=21[tex]cm^{2}[/tex]

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