Find the area of triangle whose base is 9 cm and height of triangle is 12 cm.
48 cm2
20 cm2
60 cm2
54 cm2
Area of triangle =12×base×height =12×9 cm×12 cm =54 cm2
Find the area of a right-angled triangle whose base is 8 cm and height is 9 cm.
Base of a triangle is 9 cm and the height is 5 cm. Base of another triangle is 10 cm and height is 6 cm. Find the ratio of areas of these triangles.
If the height and base of the right triangle is 12 cm and 9 cm resp., the area of the triangle is __ cm2.