EXERCISE
Jharkhand Board Mathematics Solutions for EXERCISE
Simple step-by-step solutions to EXERCISE questions of Mensuration from Mathematics : Class VIII. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE with Hints & Solutions
The diagonal of a quadrilateral shaped field is and the perpendiculars dropped on it from the remaining opposite vertices are and . If the area of field is . Find the value of .
The diagonals of a rhombus are and If its area is , find .
Find the area of a rhombus whose side is and whose altitude is If one of its diagonals is long, find the length of the other diagonal.
The floor of a building consists of tiles which are rhombus shaped and each of its diagonals are and in length. If the total cost of polishing the floor is when the cost per is , then find the value of .
Mohan wants to buy a trapezium shaped field. Its side along the river is parallel to and twice the side along the road. If the area of this field is , the perpendicular distance between the two parallel sides is and the length of the side along the river is , then find the value of .
Top surface of a raised platform is in the shape of a regular octagon as shown in the figure. If the area of the octagonal surface is , find .
There is a pentagonal-shaped park as shown in the figure. For finding its area Jyoti and Kavita divided it in two different ways. Find the area of this park using both ways.
Diagram of the adjacent picture frame has outer dimensions and inner dimensions Find the area of each section of the frame, if the width of each section is same.