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01-05-2017
Mathematics

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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 aredthe base of this pyramid9 cm21 cmhelp class=

Respuesta :

samclements2003 samclements2003

20-02-2022

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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