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What is volume of boxHow much area did Suresh paintHow much area did Deepak paintWhat amount did Harsh chargeWhat amount did veena pay for painting |
Answer» SOLUTIONGIVEN Veena planned to make a jewellery box to gift her friend Reeta on her marriage. She made the jewellery box of wood in the shape of a cuboid. The jewellery box has the the dimensions as shown in the figure below. The rate of painting the exterior of the box is Rs. 2 per cm². After making the box she took HELP from his friends to decorate 5he box. The blue was painted by Deepak , black by Suresh, green by Harsh and the yellow was painted by Naresh. TO DETERMINE a. The volume of box b. The area Suresh painted c. The area Deepak painted d. The amount Harsh charged e. The amount Veena paid for painting EVALUATION a. Here the dimension of the box is Length = 40 cm , Breadth = 30 cm , Width = 20 cm Hence the required volume of box = 40 cm × 30 cm × 20 cm b. The black area was painted by Suresh Dimension is Length = 40 cm , Breadth = 30 cm Hence the area Suresh painted = 40 cm × 30 cm c. The blue was painted by Deepak Dimension is Length = 30 cm and breadth = 20 cm One side of the area Deepak painted = 30 cm × 20 cm Total area Deepak painted d. The green was painted by Harsh Dimension is Length = 40 cm and breadth = 20 cm The area Harsh painted = 40 cm × 20 cm Hence the amount Harsh charged = Rs 2 × 800 = Rs 1600 e. The amount Veena paid for painting = Rs ( 2400 + 2400 + 1600 + 1600 ) = Rs 8000 ━━━━━━━━━━━━━━━━ Learn more from BRAINLY :- 1. In Parul's garden, there are 25 rows of vegetables. She has five more rows of peppers than tomatoes and two fewer row 2. Hari and Prakash go for a swim after a gap of EVERY 2 days and every 3 days RESPECTIVELY. If on 1st January both of them |
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