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5 votes
The area of each triangular base is:

A = 1/2(b)(h) A = 1/2(4)(3)
A = vin?
There are two bases, so total base area is
The lateral area is:
A = 8(4) + 8(3) + 8(6)
A = in.
vin?,
5 in.
8 in
3 in
The total surface area is
4 in.
Hurryyy

User Anthony To
by
4.5k points

2 Answers

5 votes

Answer:

First 6

Second 12

Third 96

Fourth 108

User Tim Murphy
by
4.4k points
4 votes

Answer:

1. 6 2. 12 3. 96 and 4.108

Explanation:

The area of each triangular base is:

A = 1/2(b)(h)  A = 1/2(4)(3)

A = 6 in.2

There are two bases, so total base area is 12 in.2.

The lateral area is:

A = 8(4) + 8(3) + 8(5)

A = 96 in.2

The total surface area is 108 in.2.

Hope this helps, i got them all right but let me know if one is wrong, lol

User Hearen
by
4.3k points