3 years ago

How to find lateral surface

1 answer:

8 0

To find the lateral surface area of a pyramid, you can find the area of each triangle, A = 1/2bh or A = 1/2lw, then multiply by the number of triangles, which would be based on the number of sides of the base; or you can take half the perimeter and multiply by the slant height.

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39 is 5% of what number

hjlf

To find this out:
Turn the percent into a fraction and cross multiply!

5%=5/100

5 39
_ × ____
100

Multiply 39 × 100 (3,900)
Then divide by 5!
3900/5=780

39 is 5% of 780!

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3 years ago

a tennis racket sells for 54$ at the spring clearance event, the price is 30% less than the original. what is the sale price

kirill [66]

Answer:

$16.20 30% of 50 is 15 so divide 4 in the mix

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3 years ago

You put 60% of your paycheck into your savings account. Your paycheck is $235. How much money do you put in your savings account

KIM [24]

$141

$235 x 0.60 = $141

8 0