4.) The area of a triangle varies jointly as its base and height. A triangle with a base of 9 cm and a height of 8 cm has an area of 36 cm2. What will be its new area if 5 cm is added to its base and the height is reduced by 2 cm?

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Cylinder A has a volume of 6 cubic units, and a height of 3 units. Cylinder B has the same base area and
height, but its slant height is 4 units.
3
4
i 3
A
В
What is the volume of cylinder B?
Transcribed Image Text:Cylinder A has a volume of 6 cubic units, and a height of 3 units. Cylinder B has the same base area and height, but its slant height is 4 units. 3 4 i 3 A В What is the volume of cylinder B?
4.) The area of a triangle varies jointly as its base and height. A
triangle with a base of 9 cm and a height of 8 cm has an area
of 36 cm2. What will be its new area if 5 cm is added to its base
and the height is reduced by 2 cm?
Transcribed Image Text:4.) The area of a triangle varies jointly as its base and height. A triangle with a base of 9 cm and a height of 8 cm has an area of 36 cm2. What will be its new area if 5 cm is added to its base and the height is reduced by 2 cm?
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