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german
4 years ago
11

Type the correct answer in the box. Use numerals instead of words.

Mathematics
1 answer:
Nitella [24]4 years ago
4 0

Answer:

35cm²

Step-by-step explanation:

Area = trapezium + triangle

Trapezium = ½×(8+4)×2 = 12

Triangle = ½×8×5.75 = 23

Area = 12+23 = 35 cm²

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Find the surface area of a 7.4 cm long iron rod and 3.1 m radius
Debora [2.8K]

Answer:

144.2 cm

Step-by-step explanation:

Length of the iron rod is 7.4cm

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3 years ago
Would this be correct?
Dafna11 [192]
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8 0
4 years ago
What's the value of the X ?
taurus [48]

Question

What's the value of the X ?

Answer:

<h2>39°</h2>

Step-by-step explanation:

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take off from 180° the sum of the know numbers


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3 0
4 years ago
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