Unit 2 Lesson 2:Surface Area

Question Options 2: This is a picture of a cube and the net for this cube.

What is the surface area of this cube? (Picture is Down Below plz Hurry)



A. 90

B.225

C.450

D.1350




Question Options 3:Here is a picture of a cube, and the net of this cube.

What is the surface area of this cube?

ENTER YOUR ANSWER DOWN BELOW. PICTURE DOWN BELOW




Question Option 4: The figure is the net for a rectangular prism.

What is the surface area of the rectangular prism represented by the net?

ENTER YOUR ANSWER DOWN BELOW (PICTURE DOWN BELOW)




Last Question 5:A wood block is shaped like a square pyramid. The dimensions are shown in the net.

What is the surface area of the wood block?

A.185 in
B.160 in
C.105 in
D.80 in




I WILL GIVE BRAINLIEST WHOEVER ANSWER FIRST! HURRRRY ASAP

Unit 2 Lesson 2Surface Area Question Options 2 This is a picture of a cube and the net for this cube What is the surface area of this cube Picture is Down Below class=
Unit 2 Lesson 2Surface Area Question Options 2 This is a picture of a cube and the net for this cube What is the surface area of this cube Picture is Down Below class=
Unit 2 Lesson 2Surface Area Question Options 2 This is a picture of a cube and the net for this cube What is the surface area of this cube Picture is Down Below class=
Unit 2 Lesson 2Surface Area Question Options 2 This is a picture of a cube and the net for this cube What is the surface area of this cube Picture is Down Below class=

Respuesta :

Part 2) What is the surface area of this cube?
we know that
surface area of a cube=6*b
²
where b is the length side of a cube
in this problem
b=15 mm
so
surface area of a cube=6*15²----> 1350 mm²

the answer Part 2) is 1350 mm²

Part 3)  What is the surface area of this cube?
we know that
surface area of a cube=6*b²
where b is the length side of a cube
in this problem
b=11 cm
so
surface area of a cube=6*11²----> 726 cm²

the answer Part 3) is 726 cm²

part 4) What is the surface area of the rectangular prism represented by the net?

surface area=2*16*6+2*16*8+2*6*8----> 544 cm
²

the answer Part 4) is 544 cm²

Part 5) What is the surface area of the wood block?
surface area=5*5+4*[5*8]/2----> 25+80----> 105 in
²

the answer part 5) is 105 in²