pasagot naman oh.
The area of triangle varies jointly as the base and the height. A triangle with a base of 10 cm and a height of 12 cm has an area of 36 square centimeters. Find the area when the base is 20 cm and the height is 15 cm.
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pasagot naman oh.
The area of triangle varies jointly as the base and the height. A triangle with a base of 10 cm and a height of 12 cm has an area of 36 square centimeters. Find the area when the base is 20 cm and the height is 15 cm.
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Answer:
90cm²
Step-by-step explanation:
let area=A
base=b
height=h
A=kbh
36cm²=k (10cm)(12cm)
36cm²=k (120cm²)
36cm²/ 120cm²=k
3/10=k
A=(3/10)(20cm)(15cm)
A=(6cm)(15cm)
A=90cm²