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

Desert roadway shoulder surfaces typically consist of ________ sand.

Plate tectonics is the theory that the Earth’s crust is made up of plates that glide over a layer of mantle. A prediction of this theory is that the plates will

How to solve what volume of 12.0 m hcl is required to make 75.0 ml of 3.50 m hcl?

What is the solution set for this linear-quadratic system of equations? y=x^2-x-12 y-x-3=0

Page 1 of 5(1 Point)Select the best term to fill in the blank.In the story The Broken Window, some muchachos and muchachas are playing _______en la calle near e

Identify the landlords responsibilities and the renters responsibilities in a home rental agreement

This period of great political unrest divided Europe into Eastern and Western sections. Cold War Middle Ages World War I 1400s

A lion accelerates from rest at a rate of 4.2 m/s. How far has the lion gone after 4 seconds?

which of the following functions gives the radius,r(v), of a conical artifact that is 20 inches tall as a function of its volume,v, in cubic inches?

Pasteurization kills off many organisms, however, even after the process, the food must be preserved