1. Find the perimeter of a triangle with sides measuring 9cm, 7cm, and 15 cm.
2. Find the area of the rectangle whose length is 30cm and breadth is 23 cm
3. Find the perimeter of a square plot of side 14 cm.
4. The perimeter of the regular hexagon is 72 cm. How long is its each side.
PLEASE ANSWER only if you know.
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Step-by-step explanation:
Perimeter of Triangle- a+b+c
a=9 cm
b=7 cm
c=15 cm
P= 9+7+15
=31 cm
2.Area of Rectangle- l×b
=30cm×23cm
=690cm²
3. Perimeter of a square- a+a+a+a
=14+14+14+14=56 cm
4. Perimeter of regular hexagon- 6a
=6×72
=432 cm
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