Question

find the altitude of a triangle whose area is 45 cm and base 15 CM​

Answer 1

Your Answer is :-

Area of triangle =Base x Height
45=15 x Height
Altitude or Height=45/15=3cm.

Answer 2

Area of a trianglearea of a triangle is equal to half × base × height ………

therefore area is given that 45

45= half ×18× altitude

altitude = 45×2÷18=5

therefore altitude is 5cm

hope this is helpful