3 years ago

Find the surface area of the triangular prism

Mathematics

1 answer:

ArbitrLikvidat [17]3 years ago

5 0

Answer:

168.43524

Step-by-step explanation:

A=ah+bh+ch+1

2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=7·6+7·6+7·6+1

2·﹣74+2·(7·7)2+2·(7·7)2﹣74+2·(7·7)2﹣74≈168.43524

You might be interested in

The ratio of the radii of two similar cylinders is 3:5. The volume of the smaller cylinder is 54pi cubic centimeters. Find the v

8090 [49]

5/3 = 1.66667

1.666666^3=4.6296 (Volume is measured in cubic units)
54x4.6396=250
250 x pi = 250Pi.

8 0

3 years ago

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total

g100num [7]

Answer:

7 first class
9 coach

Step-by-step explanation:

Let f represent the number of first-class tickets that Sarah bought. Then she bought (16-f) coach tickets. Her total spending for airfare was ...

1140f +160(16-f) = 9420

980f +2560 = 9420 . . . . simplify

980f = 6860 . . . . . . . . subtract 2560

f = 7 . . . . . . . . . . . . . divide by 980; number of first-class tickets

(16-f) = 9 . . . . . coach tickets

Sarah bought 7 first-class tickets and 9 coach tickets.

6 0

2 years ago

The measure of each exterior angle of a regular polygon is 18. find the number of sides in the polygon

Tanya [424]

The sum of all exterior angles for every shape is 360 so just divide 360 by the measurement of one exterior angle (18) to get 20

3 0

2 years ago

1 hundredth + 3 tenth

kakasveta [241]

Answer:

Look at the attachment

4 0

2 years ago

Read 2 more answers

Crafter’s Warehouse sells 5 yards of solid color fleece for $8.58. They sell 16 feet of patterned fleece for $11.00. Which fleec

scoundrel [369]

Answer:

6 yards = 18 feet

16.49/18=$0.92 per fleece

15.40/16=$0.96 per fleece

Crafter's warehouse is better the price is less per feet of fleece

Step-by-step explanation:

3 0

2 years ago