Adaptive Practice
Areas of Parallelograms and Triangles
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Question 1 of 10
⏱ 0:30
Easy
What is the area of a parallelogram with base 10 cm and height 5 cm?
Easy
A triangle has a base of 12 cm and a height of 9 cm. Find its area.
Easy
If the area of a parallelogram is 60 cm² and its base is 15 cm, what is its height?
Medium
The base and height of a triangle are in the ratio 3:4 and its area is 72 cm². What is the length of the base?
Easy
A parallelogram and a triangle have the same base and height. If the area of the parallelogram is 84 cm², what is the area of the triangle?
Medium
Find the area of a parallelogram whose adjacent sides are 13 cm and 14 cm and the angle between them is 60°.
Medium
A triangle has sides 7 cm, 24 cm, and 25 cm. Find its area.
Medium
The area of a parallelogram is 120 cm² and one side is 15 cm. If the height corresponding to this side is increased by 20%, find the new area.
Hard
A triangle is formed by joining the midpoints of two adjacent sides of a parallelogram. If the area of the parallelogram is 200 cm², what is the area of the triangle?
Easy
In a parallelogram ABCD, the diagonal AC divides it into two triangles. If the area of triangle ABC is 48 cm², find the area of the parallelogram ABCD.