1.
What will be the perimeter of a rectangle with sides 2 cm and 5 cm?
2.
Find the perimeter of a square with sides 3 m.
3.
If we increase the length of the base of a triangle to four times, by how many times its area will increase?
4.
Area of a triangle is24 cm2 . If base of the triangle is thrice of height, find the base of the triangle.
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9.
Area of a rectangle and a square are 35 cm2and49 cm2. If length of the rectangle is equal to the length of one side of the square, find the of the rectangle.
10.
Arwin has a rectangular garden whose length and breadth are 75 cm and 50 cm respectively. Arwin got tile paved in one fourth area of the garden. If paving tiles costs Rs. 7 per cm2. How much did arwin spend on paving tiles?