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

Jason hits a volleyball so that it moves with an initial velocity of 6.0 m/s straight upward. If the volleyball starts from 2.0 m above the floor, how long will

Mrs Reed buys a car costing £11760 This cost includes VAT at a rate of 20%. How much is the VAT?

Mrs Majhi deposited a certain amount in her bank account at the rate of 6.5% p.a. If she paid 5% of her interest as income tax and received Rs 4940 net interes

Find the value of m, if (5,8) is a solution of the equation 11 x-2y = 3m, then find one more solution of this equation

According to the stem-and-leaf plot above, how many drivers travel below 80 miles hour per hour? A 2 B 14 C 6 D 5

Find the value of m, if (5,8) is a solution of the equation 11 x-2y = 3m, then find one more solution of this equation

According to the stem-and-leaf plot above, how many drivers travel below 80 miles hour per hour? A 2 B 14 C 6 D 5

6. What are the values of x and w? he value of x is to wo 138° The value of wis m

the people on the train are jk the following ratios men:children=5:3 women:children=3:2 find the ratio men:women in its simplest form

Write an explicit formula for a The nth term of the sequence 35,44,53