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kari74 [83]
3 years ago
12

Find the surface area of a square pyramid with base edge 5 m and slant height 10 m

Mathematics
2 answers:
Sidana [21]3 years ago
7 0

Answer:

125 m²

Step-by-step explanation:

SA = square base + 4 slant triangles

Area of square = 5² = 25 m²

Area of a slant triangle = ½(5)(10) = 25 m²

SA = 25 + 4(25) = 125 m²

Dominik [7]3 years ago
3 0

h = 10 m

s = 10.3078 m

a = 5 m

e = 10.6066 m

r = 2.5 m

V = 83.3333 m^3

L = 103.078 m^2

B = 25 m^2

A = 128.078 m^2

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Westkost [7]

The correct answer is:

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3 years ago
Read 2 more answers
Keesha Thompsons cousin is 8 years older than keesha. Write an expression for the age of keesha's cousin
Oliga [24]

Answer:

y = 8 + x or

Keesha.cousin.age = 8 + Keesha.age

Step-by-step explanation:

II. When Keesha.cousin is older than Keesha 8 years

    Give y = 8 + x, when y is Keesha cousin.age, x is Keesha.age

            y = 8 + x

II. Prove by given Keesha is 10 years old.

            y = 8 + 10

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3 0
3 years ago
4. Name one ray.<br><br><br><br> plz help me
lapo4ka [179]

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a,B,R

Step-by-step explanation:

4 0
3 years ago
Need help for this please
EastWind [94]
The perimeter is about 82 yards

first, the perimeter of the rectangles is 30*2 = 60 (the 7 is not a part of the overall perimeter so we do not need to add it)

the "perimeter" (circumference) of the 2 semi circles = (22/7)*7 = 22by using the formula C = pi*d (2 semi circles of the same diamter = 1 circle)

now just add the 2 answers
22 + 60

= 82 yards
4 0
2 years ago
Please help!!! ASAP!
bulgar [2K]

Answer:

so what we have to do first is multiply 9*10

which is 90 now we divide by two to get 45

now we multiply 45 by 20 to get

900

Hope This Helps!!!

6 0
3 years ago
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