3 years ago

Plz help fast. What is the value of x?

Mathematics

1 answer:

beks73 [17]3 years ago

3 0

Answer is 7.b because of the angles

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What is the lateral surface area of the square pyramid below?

Studentka2010 [4]

Answer:

$=4(\dfrac{1}{2}\times Base \times Height )\\\\=4(\dfrac{1}{2} \times 3 \times 8 )\\\\=4(\dfrac{1}{2} \times 24 )\\\\=4 \times 12\\\\=48\,\,inch^2$

Therefore, Lateral surface area of the pyramid= $48\,\,inch^2$

Step-by-step explanation:

The lateral surface area of the pyramid is the area of the all of its four triangular faces, excluding base :

Area of a triangle is:

$=\dfrac{1}{2} \times Base \times Height\\$

Base= 3 inches

Height=8 inches

Lateral surface area of the pyramid:

$=4(\dfrac{1}{2}\times Base \times Height )\\\\=4(\dfrac{1}{2} \times 3 \times 8 )\\\\=4(\dfrac{1}{2} \times 24 )\\\\=4 \times 12\\\\=48\,\,inch^2$

Therefore, Lateral surface area of the pyramid= $48\,\,inch^2$

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andrezito [222]

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Find the sum of 67.008 and 3.8

zysi [14]

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Step-by-step explanation:

69.808

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Andreas93 [3]

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Based on the histogram, how many items cost less than $3.00 per pound?

Tems11 [23]

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