The base and height of a triangle are in the
ratio 4:5. If the area is 640 sq. cm, find the
base and height.
Answer should b 32, 40
Plz mention step by step answer
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Answer:
let the ratio be 4x and 5x
area of triangle = 1/2 ×base × height
640. = 1/2× 4x×5x
640 =. 1/2 × 20x square
640 = 20x square × 1/2
640 = 10x square
640/10 =x square
64 = x square
√64= x
8= x
4x= 8^4=32 cm
5x=8^5= 40 cm
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