verandah of a school is supported by 10 pillars. each pillar is 4 m high and its diameter is 63 cm. how much concrete mixture is required to construct the pillars? the outer curved surface is to be whitewashed. calculate the area to be whitewashed.
Answers
Answered by
4
Answer:
Step-by-step explanation:
Attachments:
Similar questions
World Languages,
1 month ago
Chemistry,
1 month ago
Math,
3 months ago
Economy,
3 months ago
English,
9 months ago