3 years ago

What is the formula for finding lateral area?

Mathematics

2 answers:

pantera1 [17]3 years ago

7 0

Answer:

lateral area = 2 pi r h

It is the circumference of the base times the height. Have a great day

Step-by-step explanation:

makkiz [27]3 years ago

3 0

<span>you can find the </span>area<span> 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.</span>

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Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 km away. It takes Amy 40 minutes to arrive

vfiekz [6]

Answer:

Amy is (21.6 - 14.4) 7.2 km/hr faster than Bill.

Distance = speed / time

Amy's speed

40 minutes = 40/60 = 2/3 hours

14.4 = speed / 2/3

Speed = 14.4 * 3/2 = 21.6 km/ hr

Bill speed

60 minutes = 1 hour