Question
A rectangular park is 50 m long and 30 m broad. A path 4 m wide is built outside it all around. Find the area of the path.
Solution
ATQ, Outer length = 50 + 8 = 58 m Outer breadth = 30 + 8 = 38 m Outer area = 58 x 38 = 2204 Inner area = 50 x 30 = 1500 Area of path = 2204 - 1500 = 704 sq m
More Mensuration Questions
- A boy is supposed to distribute Rs.2400 among his three friends P, Q and R in the ratio of 4:3:5 respectively, but mistakenly he distributed in the ratio o...
- In AABC, P is a point on AB such that PB: AP = 3: 4 and PQ is parallel to AC. If AR and QS are perpendicular to PC and QS = 9 cm, what is the length (in cm...
- A class has 48 students. On a specific day, only (3/8) of the students were present; the number of absentees on the same day would be:
- If a wheel covers a distance of 1760 m in 80 rotations, then the diameter of the wheel is?
- If the volume of a cuboidal tank is 3840 m3 and the ratio of the length, width and height of tank is 5:4:3 respectively then find the height of the cuboida...
- Determine the base length of an isosceles triangle with an area of 288 cmΒ² and an altitude measuring 36 cm.
- Question 7
- How many factors does the number 6718464 have?
- The volume of cone is 1689.6 cm3. If its height is 2.8 cm then find the radius of the cone.
- A cylindrical drum has internal radius 2 m and height 3.5 m. Find its volume. Take Ο = 22/7.