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kotegsom [21]
2 years ago
13

Can you help me with this ,please?​

Mathematics
1 answer:
lana [24]2 years ago
8 0
First one and the last one are rational. And the other two of them are irrational.
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3) What is the SURFACE AREA of the solid with the given measurements? Square Pyramid base edge 4 cm, slant height 11 cm​
atroni [7]

Answer:

Step-by-step explanation:

height h = 11 cm

slant height s = 11.180339887499 cm

side length a = 4 cm

lateral edge length e = 11.357816691601 cm

1/2 side length r = 2 cm

volume V = 58.666666666667 cm3

lateral surface area L = 89.442719099992 cm2

base surface area B = 16 cm2

total surface area A = 105.44271909999 cm2

4 0
3 years ago
Jerry is going to paint a circle in his living room. If the radius is 8 inches, what is the area that Jerry needs to cover with
adelina 88 [10]

Answer:201.06

Step-by-step explanation:

4 0
3 years ago
A rectangular trunk has a volume of 26,880 cubic inches. The trunk is 48 inches long by 28 inches wide. What is the trunk’s heig
Law Incorporation [45]
Answer: 240

Exclamation:

26880=4(28)(h)

26880= 112. (h)
_____. ____
112. 112

Answer: 240=h

I hoped this helped!
3 0
3 years ago
Read 2 more answers
Solve right now or no
nalin [4]

Answer:

= − 0 . 8

Step-by-step explanation:

7 0
3 years ago
Find the area of the figure.
nevsk [136]

Answer:

<h2>        A = 132 cm²</h2>

Step-by-step explanation:

Area of the figure is a sum of area of rectangle 4 cm × 7 cm and trapezoid with bases of 19 cm i 7 cm and altitude of 8 cm.

Therefore:

A=7\cdot4+\dfrac{7+19}2\cdot8=28+26\cdot4=132

5 0
3 years ago
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