02-05-2018
Mathematics

contestada

Help I can’t find the area

Help I cant find the area class=

Respuesta :

02-05-2018

We have
two rectangles 71cm x 23cm
two rectangles 71cm x 28cm
two rectangles 23cm x 28cm

The surface area of this figure:

[tex]A_S=2\cdot71\cdot23+2\cdot71\cdot28+2\cdot23\cdot28\\\\=3,266+3,976+1,288=8,530\ cm^2[/tex]

Answer: A. 8,530 cm².

Answer Link

Otras preguntas

2. Most elderly abuse victims: A. Report the abuse. B. Complain constantly. C. Live by themselves. D. Are women.

Authors who reuse portions of text that have appeared in one of their earlier published papers run the risk of being accused of:

how many miles is one minute

how do I solve this -2(2z+1)=26

Which sentence had an adjective clause A. Mike rose his bike on mountain trails because he found them challenging B. Gary donated to charity whenever he could

how was Zachary Taylor able to become president in 1848?

23.10 Tempering is a heat treatment applied to hardened steels that is best defined as which of the following (one correct answer): (a) heating and soaking at a

A commonly used unit of mass in the English system is the pound-mass, abbreviated lbm, where 1 lbm = 0.454 kg. What is the density of glycerine in pound-mass pe

How were the Iroquois and Cherokee similar? A. They were both matriarchal. B. They both viewed men as leaders of the household C. They both practiced slash-and-

vector J is 3250m long in a 38.4 direction. Vector K is 1822 m long in a 58.8 direction. Find the magnitude and direction of their vector sum