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3.

Find the value of x. If necessary, round to the nearest tenth.


A. 7.0 in.

B. 11.9 in

C. 9.9 in.

D. 14.0 in

3. Find the value of x. If necessary, round to the nearest tenth. A. 7.0 in. B. 11.9 in-example-1
User Gui Silva
by
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1 Answer

4 votes

Answer:

C. 9.9 in.

Explanation:

Step-by-step explanation:

Alright, lets get started.

Area is given as 49 square inches.

The formula for area A =

base is given as x

Height is given as x

Hence area is A

A =

Multiplying 2 in both sides

Taking square root on both sides

hence the answer is x = 9.9 in : Answer

Hope it will help :)

The value of x is 9.9 in.

Solution:

The given image is a triangle.

Base of the triangle = x

Height of the triangle = x

Area of the triangle = 49 sq. in

To find the value of x:

Area of the triangle =

Substitute the given values in the formula.

Multiply by 2 on both sides, we get

Taking square root on both sides, we get

⇒ x = 9.9 in

Hence the value of x is 9.9 in.

User Lista
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