Math
posted by Nelly .
Calculate the area of a triangle with base equal to 18cm and height equal to 9cn

Area of a Triangle = 1/2 x b x h
If your units are the same then just enter them into the formula.
Respond to this Question
Similar Questions

Math
Draw a polygon with area equal to 7.5 square units. Draw a triangle with a height of 3 and a base of 5. Since the area of a triangle is equal to (bh)/2 the area would be (3*5)/2 = 7.5 sq units 
Math
The area of a regular pentagon with a perimeter of 35 units. Join the centre to each vertex to form 5 eq Join the centre to each vertex to form 5 equal triangles. Consider one of those triangles the central angle is 72ยบ and each of … 
math
ABC is a rightangled triangle atB. AB=(3x+2)cm and BC=2CM.GIVEN THAT THE AREA OF THE TRIANGLE IS 85CM SQUARE FIND THE VALUE OF X. Say that the height= 3x+2 base= 2 Area of a triangle equals 1/2 base times height so... (1/2) of the … 
math
i have trouble finding the answer to this and how to srt. there is a square and i havbe to find the area. HOweever inside the square is a triangle. the base of the triangle is 3 and the leg is 7. no height is given. plz help. Is this … 
math
The base of a triangle is 5cm greater than the height. The area is 18cm^2. Find the height and the base. The height is triangle is? 
Math
A rectangular solid has a base area of 43.3 sq inches and a height of 50 inches a triangular prism has a base in the shape of an equilateral triangle and a height of 50 inches. the volumes for both shapes are equal. find the side of … 
Math problem
The area of a triangle is equal to 1/2 the hight times the base. A triangle has a height of 10 and a base of 20. If the height of the triangle is increased by 10% and the base is decreased by 10%, then the area of the new triangle … 
Math
Calculate the height of a triangle with base equal to 142cm and area equal to 62,48cm 
math help mepls
Triangle ABC has an obtuse angle at B, base BC has length equal to 30 and height equal to 24. (This height is taken with respect to base BC). D is a point on the line segment BC and E is a point on AC such that DE∥AB. F is a … 
math
The length of the base and the height of a triangle are numerically equal. Their sum is 16 less than the number of units in the area of the triangle. Find the area of the triangle.