stormy20 stormy20

01-03-2019
Mathematics

contestada

a rectangular solid has sides of 7cm, 9cm, and 11 cm. what is the surface area?

Respuesta :

arpitch arpitch

01-03-2019

Answer: 478

Step-by-step explanation:

Surface area = 2(lb+bh+hl)

= 2(7*9+9*11+11*7)

= 2(63+99+77)

= 2(239)

= 478 square units

Answer Link

Otras preguntas

how much is 1/4 of 16 pennies

how is 6/6 equivalent to 1

How much of Earth's freshwater is found underground? 2% 70% 87% 30%

A pharse is a group of word that

why do people want to be president? I don't understand it

what is the order pair for the orgin

A parallelogram has an area of 60 square inches. If the base of the parallelogram is 12 inches, what is the height of the parallelogram?

how does inertia affect collisions between cars?

How many degrees are in an angle that turns through 1/2 of a circle?

please help me in my math homework