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3 years ago

11

A rectangle's length is 6 units greater than its width. write an equation expressing the rectangle's area, a, as a function of w

usatestprep

2 answers:

vladimir1956 [14]3 years ago

7 0

Let the width be w

Width = w
Length = w + 6
Area = a

a = w(w + 6)
a = w² + 6w

Answer: a = w² + 6w

andrew-mc [135]3 years ago

6 0

Width: w
length: w+6
Area: L x W

w(w+6)
A: w^2+6w

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the surface area of a sphere is 804 .25 m2,to find the radius of the sphere to the nearest world number

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3 years ago

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Calculate the area and perimeter plz help

kramer

Answer:

Figure 1:

Area: 30m^2

Perimeter: 23.6m

Figure 2:

Area: 98.8km^2

Perimeter:56.5km

Step-by-step explanation:

Area is base x height.

To get the perimeter, add up all the sides.

Figure 1:

Area:

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3 years ago

Determine the area bounded by the curves f(x) = 4x and g(x) = 3x + 1.

ANEK [815]

Answer: 12x^2+4

Step-by-step explanation:

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3 years ago

Help me please i dont understand

kipiarov [429]

Answer:

C=75.36

A=452.16

Step-by-step explanation:

C=2x3.14xr

$2$ × $\pi$ × $12=75.36$

A=3.14× $r^{2}$

3.14x12x12=452.16

5 0

3 years ago