Question

In: Math

45. If the area model for a triangle is A = 1/2 bh, find the area...

45. If the area model for a triangle is A = 1/2 bh, find the area of a triangle with a height of 16 in. and a base of 11 in.? the answer should be A=88 in.squier

43. Using the formula in the previous exercise, find the distance that Susan travels if she is moving at a rate of 60 mi/h for 6.75 h.? the answer should be 405 mi

47. Use the formula from the previous question to find the height to the nearest tenth of a triangle with a base of 15 and an area of 215.? the answer should be 28.7

53. The formula for the circumference of a circle is C = 2πr. Find the circumference of a circle with a diameter of 12 in. (diameter = 2r). Use the symbol π in your final answer.? the answer should be C=12π

Solutions

Expert Solution

45)

Area of a triangle where is the base and is the height of the triangle.

Given base and height

The area of the triangle

Therefore square inches.

43)

Where is distance travelled, is the time taken and is the speed

Given speed

and time

Distance travelled

Miles.

47)

Given base of the triangles and

area

Height

Using the formula

OR
nearly.

53)

Circumference of the circle

Given diameter of the circle OR

Circumference of the circle

milcah answered 1 year ago

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