Answer:
40 cm² = <em>B</em>
178,127514 ≈ LA
218,127514 ≈ <em>SA</em>
Step-by-step explanation:
First and foremost, since we were not given a height, to find the height, take one-third of the <em>area </em><em>base</em><em> </em>[<em>area base</em> in this case is <em>ws</em><em>,</em><em> </em>since it is a rectangular base]:
This is your <em>height</em><em>.</em>
Now, to find the lateral area, we use this formula:

Plugging these numbers into this formula will give you an approximate value of 178,127514.
Then you add the lateral area to the base area to get your surface area:

I am joyous to assist you anytime.
Step-by-step explanation:
√3 I think check the answer for sure
Answer:
h = 7
t = 11
Step-by-step explanation:
5t + h = 62
2t + h = 29
h+5t = 62
h+2t = 29
h = 7
t = 11
Answer:
7 and 13
Step-by-step explanation:
x+y=20
x-y=6
2x=26, x=13, 13+7=20, 13-7=6.
Well draw a box with 10 squares going up and 20 square is going sideways and then shade and 5/8 of it