Adaptive Practice
Areas of Parallelograms and Triangles
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Question 1 of 10
⏱ 0:30
Easy
The base of a parallelogram is 10 cm and its height is 6 cm. What is its area?
Easy
A triangle has a base of 12 cm and a height of 9 cm. Find its area.
Easy
The area of a parallelogram is 72 cm² and its base is 9 cm. Find its height.
Medium
A parallelogram and a triangle have the same base of 15 cm and the same height of 8 cm. What is the ratio of their areas (Parallelogram : Triangle)?
Medium
The sides of a parallelogram are 12 cm and 7 cm, and the height corresponding to the side 12 cm is 5 cm. Find its area.
Medium
A triangle has vertices at points A(0,0), B(6,0), and C(6,8). What is the area of the triangle?
Hard
A parallelogram has adjacent sides 13 cm and 15 cm with the angle between them 60°. Find its area.
Hard
A triangle has sides 13 cm, 14 cm, and 15 cm. Find its area using Heron's formula.
Medium
The diagonal of a parallelogram divides it into two triangles. If the area of one triangle is 40 cm², what is the area of the parallelogram?
Hard
In a parallelogram ABCD, the height corresponding to side AB is 5 cm and the height corresponding to side BC is 4 cm. If AB = 12 cm and BC = 15 cm, find the sum of the areas calculated using both sides as base.