Respuesta :

Answer:

Base = 3 + 5 x 6= 33 cm;

The area of the triangle = Base x height / 2 = 6 x 33 / 2 = 3 x 33 = 99 cm^2;

Step-by-step explanation:

The area of the triangle is 99 cm². The correct option is the fourth option, 99 cm²

From the question,

We are to determine the area of the triangle

From the given information

A triangle has a base of 3 cm greater than five times its height

Let the base be b and the height be h

∴ The base of the triangle can be expressed as

b = 3cm + 5h

Now, to determine the area of the triangle its height is 6cm

That is

h = 6cm

But,

b = 3cm + 5h

∴ b = 3cm + 5×6cm

b = 3cm + 30cm

b = 33cm

The area of a triangle is given by the formula

[tex]A = \frac{1}{2} bh[/tex]

Where A is the Area

b is the base

and h is the height

∴ Area of the triangle is

[tex]A = \frac{1}{2} \times 33 \times 6[/tex]

[tex]A = 33 \times 3[/tex]

∴ A = 99 cm²

Hence, the area of the triangle is 99 cm². The correct option is the fourth option, 99 cm²

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