The side length of an equilateral triangle is 5 centimeters. Find the length of an altitude. Round your answer to the nearest tenth. The length of the altitude is about centimeters.

Q: Circle: radius = 5 Find exact circumference and area.

A:

Q: Find the area of each triangle. Round to the hundredth place. a = 38.4 km, b = 41.7 km & c = 52.8 km

A: Area of triangle = s (s-a)(s-b)(s-c) semi-perimeter of the triangle, s =a+b+c2 a= 38.4 km b= 41.7 km…

Q: Bob built a geometrically similar model to the Washington Monument. the height of the actual…

A:

Q: The length of a side of an triangle is 30 cm. Find the height of the triangle. equilateral

A:

Q: Matthew is building a trundle wheel for school. A trundle wheel can be used to measure long…

A:

Q: The hypotenuse of a right triangle is 100 centimeters. An acute angle is 64.8 degrees. Determine the…

A: For adjacent side we use cos function to get side length  Cos(64.8) = adjacent side /hypotenuse…

Q: 13 feet 12 feet

A: The sail shaped like a right triangle.  we use Pythagoras theorem to determine the unknown side .

Q: sandra made a drawing of her bedroom. the bedroom measures 2.75 inches by 5.25 inches on the…

A:

Q: The area of a circle is 380 square meters. Find the radius.

A:

Q: Given the radius, r = 100mm, find the circumference.

A:

Q: jessica built a patio shaped with the radius of 10 ft. Find the a area and b perimeter of the patio.…

A:

Q: Circumference is 37 feet What's the radius?

A: Circumference of the circle is 2pi r. where r is radius.

Q: How do you find the circumference of a circle?

A: Definition Circumference ÷ It is the distance around circle. Or It is the perimeter of the circle.

Q: A basketball player 6.2 ft tall has a shadow of 9 ft. Find the height of a tree if its shadow is…

A: Solve this by sitting up a ratio comparing the height of the tree to the height of the basketball…

Q: Find the area and circumference of a circle with a diameter of 6 feet.

A: Given : The diameter of the circle is 6 feet

Q: in triangle ghi, the measure of i=90 degrees, the measure of g=5 degrees, and IG = 57 feet. Find the…

A: In the given question we have to find the length of the side of triangle say ghi , the given…

Q: Given the circumference, C= 3140 km, find the diameter.

A: Circumference of a circle = 2 x pie x radius and diameter = 2 x radius

Q: The circumference of a circle is 44cm. Calculate the approximate value of the radius of the circle?

A: We know that the formula for circumference of a circle of radius r is equal to 2 πr. we will use…

Q: Downtown blocks in Portland are 200 feet x 200 feet. A person walks on a street 5 blocks South, 7…

A: The dimension of a block is given as 200 ft × 200 ft, which means length and breadth of the each…