debbievines9416 debbievines9416

01-02-2018
Mathematics

contestada

What is the largest rectangular area one can enclose with 38 inches of string?

Respuesta :

calculista calculista

13-02-2018

The largest rectangle is a square.
therefore
Perimeter=38 in
P=2x+2y
x=y (square)---------------------- >2x+2x=4x
38=4x
x=38/4=9.5 in
A=x² =9.5² =90.25 in²

the answer is 90.25 in²

Answer Link

Otras preguntas

Two angles o a triangle each measure 70 degrees what is the measurement of the third angle in degrees

Which of these molecules is not formed by the activity of the Electron Transport System? NAD+ oxygen FAD water

How can you tell if an argument is valid?

What occurred in Germany on the nights of November 9th and 10th in 1938?

when does the velocity and speed of a moving body becomes identical?

if f(x) = -3x+3, then f^-1(x) = That's all the question asks about It's under Inverse of a function

Which of the following is the conjugate of a complex number with –4 as the real part and 2i as the imaginary part? 2i – 4 2i + 4 –4 – 2i 4 – 2i

4) The intensity I of a sound (in watts per square meter) varies inversely with the square of the distance d (in meters) from the sound's source. At a distance

Look at this function: (−6, −13)( −4,−9)( −2,−5)( 0,−1) Mark said that the function is linear. Jason said that the function is nonlinear. Which of the fo

Work is being done in which of these situations? All motions are at a constant velocity (including velocity = zero). A.)Jessica pushes a 25 kilogram cart a dis