The area of triangle is equal to the area of a rectangle whose length and breadth are 20 cm and 15 cm respectively. Calculate the height of the triangle if its base measures 30 cm.
Answers
Answered by
2
Step-by-step explanation:
Correct option is
A
20 cm.
The length of rectangle =20cm
The breadth of rectangle =15cm
The area of rectangle =l×b
⇒ =20cm×15cm=300cm2
The area of triangle =300cm2
The base of triangle is =30cm
By given,
21×30×h=300⟹h=20cm
The height of triangle =20cm.
Answered by
1
Answer:
20 cm
Step-by-step explanation:
l×b = 300
1/2 × h × B = 300
1/2 × h × 30 = 300
h = 20 cm
Similar questions