Question Text
Question 1 :
Find the area of an equilateral triangle with side P cm.<br>Find the area of a triangle whose base is 12cm and height is $5\sqrt 2 cm.$
Question 2 :
Take a circle with radius $5$ m, then determine the area of given circle with suitable units.
Question 3 :
A closed box made of steel of uniform thickness has length breadth and height 12 dm, 10 sm and 8 dm respectively If the thickness of the steel sheet is 1 dm then the inner surface area is
Question 4 :
Consider a rectangle of perimeter $24\ cm$ with sides $a$ and $b$. Then the total number of square grids formed in that rectangle is given by
Question 5 :
Consider a rectangle of length $4$ cm and breadth $3$ cm. Find the area of given rectangle with suitable units.
Question 7 :
The side of a square is $10 cm$. How many times will the new perimeter become if the side of the square is doubled?
Question 8 :
The area of a rectangle of length (x + 2) units and breadth (x -8) units is
