answersLogoWhite

0


Best Answer

The area of a 12cm by 5cm right-angled triangle is: 42 cm2

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the area of a 12cm by 5cm right-angled triangle?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Other Math

IF you have three straight sticks of lengths 5cm 12cm 19cm Can you arrange these sticks into a triangle?

I cut out the lengths to have a visual look at the problem and the answer is NO you cannot arrange 5cm, 12cm, and 19cm into a triangle. Even straightening out the lengths of 5cm and 12cm into a 180 degree angle will not measure out to the 19cm. You cannot have a side that is more than the length of the other two sides combined in a triangle.


Each of the equal sides of an isosceles triangle is 5 cm greater than the base. The perimeter is 46 Centimeters. What is the length of each side of the triangle?

a is one of the equal sides of the iscosceles triangle b is the base perimeter is a + a + b = 46cm a = b + 5cm subsitute a for b + 5cm in the perimeter equation b + 5cm + b + 5cm + b = 46cm This simplifies down to 3b + 10cm = 46cm subtract 10cm from both sides of the equation 3b + 10cm - 10cm = 46cm - 10cm 3b = 36cm Then divide each side of the equation by 3 3b ÷ 3 = 36cm ÷ 3 b = 12cm Subsitute b back into a = b +5cm a = 12cm + 5cm a = 17cm So you have 2 sided with the length of 17cm and the base with the length of 12cm


What is the area of a triangle with 5cm and 7cm?

To find the area of a triangle, you can use the formula: Area = 0.5 * base * height. In this case, the base is 5cm and the height is 7cm. Plugging these values into the formula, we get Area = 0.5 * 5cm * 7cm = 17.5 square centimeters. Therefore, the area of the triangle is 17.5 square centimeters.


What is the surface area of a cube 5cm by 5cm by 5cm?

The surface area is 750 cm^3


What is the area of a right triangle 3cm by 4cm?

For it to be a right angle triangle the 3rd side must be 5cm

Related questions

What is the area triangle 5cm 12cm 13cm?

30 square cm because it's a right angle triangle


If the area of a triangle is 576 and its height is 12cm what is the base?

this is 5cm (:


Calculate area of a triangle?

Area of a triangle = 1/2 (Base x Height) Example: Width 13cm, Height 5cm, Base 12cm then; Area=1/2(12cm x 5cm) Area=6cm x 5cm Area=30cm2


What is the surface area of a rectangle that is 5cm by 12cm by 8cm?

Find the area of 5cm 12cm 8cm


What is the area of the triangle if it is 13cm 12cm and 5cm in length?

30 sq cm ((12 x 5)/2)


Is a 5cm by 12cm a right triangle?

If two sides of a triangle have lengths of 5cm and 12cm, then the third side can have any length that's more than 7cm and less than 17cm. If the third side is 13cm, then the triangle is a right triangle.


IF you have three straight sticks of lengths 5cm 12cm 19cm Can you arrange these sticks into a triangle?

I cut out the lengths to have a visual look at the problem and the answer is NO you cannot arrange 5cm, 12cm, and 19cm into a triangle. Even straightening out the lengths of 5cm and 12cm into a 180 degree angle will not measure out to the 19cm. You cannot have a side that is more than the length of the other two sides combined in a triangle.


Area of ah rectangle 12cm by 5cm is?

2.4


What is the area of a rectangle that is 12cm x 5cm?

The area would be 60 cm2


How many square cm are in a triangle with a base of 12cm and a height of 5cm?

60! You just do 12x5.


What the surface area triangular prism 12cm 13cm 5cm?

30cm


What is the perimeter of a rectangle 12cm by 5cm?

34cm