InterviewSolution
Saved Bookmarks
| 1. |
iietireeJust then two more friends joined them. Tney decthemselves.pizzas(a) If radius of each pizza is 7 cm, find the area of the share of pizza that each(b) What value of the children is depicted here?2. There was a deserted land near a colony where peopleused to throw garbage. Colony people united to developa pond in triangular shape as shown in figure. The landis in the shape of a parallelogram ABCD. In the restof the portion medicinal plants are grown. Area of theparallelogram is 200 m2Calculate the area where medicinal plants are grown(b) Which value is depicted here? |
|
Answer» Area of a parallelogram = Base x altitude = 200 m² since PD is an altitude drawn to the base DC Hence area of the parallelogram = DC x PD = 200 Also the pond is a triangle shaped with DC as base and PD as altitude Hence area of the pond = 1/2 x Base x altitude = 1/2 x DC x PD = 1/2 x 200 = 100 Area of the medicinal plant = Area of the land - area of the pond = 200 - 100 = 100 m² Hence the area where the medicinal plants were grown is 100 m² |
|